Implemented URL query parsing for initial token /opa/?token=abcde

1 files changed, 686 insertions, 0 deletions

diff --git a/afb-client/bower_components/tether/js/tether.js b/afb-client/bower_components/tether/js/tether.js
new file mode 100644
index 0000000..92f6485
--- /dev/null
+++ b/afb-client/bower_components/tether/js/tether.js
@@ -0,0 +1,686 @@
+(function() {
+  var MIRROR_LR, MIRROR_TB, OFFSET_MAP, Tether, addClass, addOffset, attachmentToOffset, autoToFixedAttachment, defer, extend, flush, getBounds, getOffsetParent, getOuterSize, getScrollBarSize, getScrollParent, getSize, now, offsetToPx, parseAttachment, parseOffset, position, removeClass, tethers, transformKey, updateClasses, within, _Tether, _ref,
+    __slice = [].slice,
+    __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+
+  if (this.Tether == null) {
+    throw new Error("You must include the utils.js file before tether.js");
+  }
+
+  Tether = this.Tether;
+
+  _ref = Tether.Utils, getScrollParent = _ref.getScrollParent, getSize = _ref.getSize, getOuterSize = _ref.getOuterSize, getBounds = _ref.getBounds, getOffsetParent = _ref.getOffsetParent, extend = _ref.extend, addClass = _ref.addClass, removeClass = _ref.removeClass, updateClasses = _ref.updateClasses, defer = _ref.defer, flush = _ref.flush, getScrollBarSize = _ref.getScrollBarSize;
+
+  within = function(a, b, diff) {
+    if (diff == null) {
+      diff = 1;
+    }
+    return (a + diff >= b && b >= a - diff);
+  };
+
+  transformKey = (function() {
+    var el, key, _i, _len, _ref1;
+    el = document.createElement('div');
+    _ref1 = ['transform', 'webkitTransform', 'OTransform', 'MozTransform', 'msTransform'];
+    for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
+      key = _ref1[_i];
+      if (el.style[key] !== void 0) {
+        return key;
+      }
+    }
+  })();
+
+  tethers = [];
+
+  position = function() {
+    var tether, _i, _len;
+    for (_i = 0, _len = tethers.length; _i < _len; _i++) {
+      tether = tethers[_i];
+      tether.position(false);
+    }
+    return flush();
+  };
+
+  now = function() {
+    var _ref1;
+    return (_ref1 = typeof performance !== "undefined" && performance !== null ? typeof performance.now === "function" ? performance.now() : void 0 : void 0) != null ? _ref1 : +(new Date);
+  };
+
+  (function() {
+    var event, lastCall, lastDuration, pendingTimeout, tick, _i, _len, _ref1, _results;
+    lastCall = null;
+    lastDuration = null;
+    pendingTimeout = null;
+    tick = function() {
+      if ((lastDuration != null) && lastDuration > 16) {
+        lastDuration = Math.min(lastDuration - 16, 250);
+        pendingTimeout = setTimeout(tick, 250);
+        return;
+      }
+      if ((lastCall != null) && (now() - lastCall) < 10) {
+        return;
+      }
+      if (pendingTimeout != null) {
+        clearTimeout(pendingTimeout);
+        pendingTimeout = null;
+      }
+      lastCall = now();
+      position();
+      return lastDuration = now() - lastCall;
+    };
+    _ref1 = ['resize', 'scroll', 'touchmove'];
+    _results = [];
+    for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
+      event = _ref1[_i];
+      _results.push(window.addEventListener(event, tick));
+    }
+    return _results;
+  })();
+
+  MIRROR_LR = {
+    center: 'center',
+    left: 'right',
+    right: 'left'
+  };
+
+  MIRROR_TB = {
+    middle: 'middle',
+    top: 'bottom',
+    bottom: 'top'
+  };
+
+  OFFSET_MAP = {
+    top: 0,
+    left: 0,
+    middle: '50%',
+    center: '50%',
+    bottom: '100%',
+    right: '100%'
+  };
+
+  autoToFixedAttachment = function(attachment, relativeToAttachment) {
+    var left, top;
+    left = attachment.left, top = attachment.top;
+    if (left === 'auto') {
+      left = MIRROR_LR[relativeToAttachment.left];
+    }
+    if (top === 'auto') {
+      top = MIRROR_TB[relativeToAttachment.top];
+    }
+    return {
+      left: left,
+      top: top
+    };
+  };
+
+  attachmentToOffset = function(attachment) {
+    var _ref1, _ref2;
+    return {
+      left: (_ref1 = OFFSET_MAP[attachment.left]) != null ? _ref1 : attachment.left,
+      top: (_ref2 = OFFSET_MAP[attachment.top]) != null ? _ref2 : attachment.top
+    };
+  };
+
+  addOffset = function() {
+    var left, offsets, out, top, _i, _len, _ref1;
+    offsets = 1 <= arguments.length ? __slice.call(arguments, 0) : [];
+    out = {
+      top: 0,
+      left: 0
+    };
+    for (_i = 0, _len = offsets.length; _i < _len; _i++) {
+      _ref1 = offsets[_i], top = _ref1.top, left = _ref1.left;
+      if (typeof top === 'string') {
+        top = parseFloat(top, 10);
+      }
+      if (typeof left === 'string') {
+        left = parseFloat(left, 10);
+      }
+      out.top += top;
+      out.left += left;
+    }
+    return out;
+  };
+
+  offsetToPx = function(offset, size) {
+    if (typeof offset.left === 'string' && offset.left.indexOf('%') !== -1) {
+      offset.left = parseFloat(offset.left, 10) / 100 * size.width;
+    }
+    if (typeof offset.top === 'string' && offset.top.indexOf('%') !== -1) {
+      offset.top = parseFloat(offset.top, 10) / 100 * size.height;
+    }
+    return offset;
+  };
+
+  parseAttachment = parseOffset = function(value) {
+    var left, top, _ref1;
+    _ref1 = value.split(' '), top = _ref1[0], left = _ref1[1];
+    return {
+      top: top,
+      left: left
+    };
+  };
+
+  _Tether = (function() {
+    _Tether.modules = [];
+
+    function _Tether(options) {
+      this.position = __bind(this.position, this);
+      var module, _i, _len, _ref1, _ref2;
+      tethers.push(this);
+      this.history = [];
+      this.setOptions(options, false);
+      _ref1 = Tether.modules;
+      for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
+        module = _ref1[_i];
+        if ((_ref2 = module.initialize) != null) {
+          _ref2.call(this);
+        }
+      }
+      this.position();
+    }
+
+    _Tether.prototype.getClass = function(key) {
+      var _ref1, _ref2;
+      if ((_ref1 = this.options.classes) != null ? _ref1[key] : void 0) {
+        return this.options.classes[key];
+      } else if (((_ref2 = this.options.classes) != null ? _ref2[key] : void 0) !== false) {
+        if (this.options.classPrefix) {
+          return "" + this.options.classPrefix + "-" + key;
+        } else {
+          return key;
+        }
+      } else {
+        return '';
+      }
+    };
+
+    _Tether.prototype.setOptions = function(options, position) {
+      var defaults, key, _i, _len, _ref1, _ref2;
+      this.options = options;
+      if (position == null) {
+        position = true;
+      }
+      defaults = {
+        offset: '0 0',
+        targetOffset: '0 0',
+        targetAttachment: 'auto auto',
+        classPrefix: 'tether'
+      };
+      this.options = extend(defaults, this.options);
+      _ref1 = this.options, this.element = _ref1.element, this.target = _ref1.target, this.targetModifier = _ref1.targetModifier;
+      if (this.target === 'viewport') {
+        this.target = document.body;
+        this.targetModifier = 'visible';
+      } else if (this.target === 'scroll-handle') {
+        this.target = document.body;
+        this.targetModifier = 'scroll-handle';
+      }
+      _ref2 = ['element', 'target'];
+      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
+        key = _ref2[_i];
+        if (this[key] == null) {
+          throw new Error("Tether Error: Both element and target must be defined");
+        }
+        if (this[key].jquery != null) {
+          this[key] = this[key][0];
+        } else if (typeof this[key] === 'string') {
+          this[key] = document.querySelector(this[key]);
+        }
+      }
+      addClass(this.element, this.getClass('element'));
+      addClass(this.target, this.getClass('target'));
+      if (!this.options.attachment) {
+        throw new Error("Tether Error: You must provide an attachment");
+      }
+      this.targetAttachment = parseAttachment(this.options.targetAttachment);
+      this.attachment = parseAttachment(this.options.attachment);
+      this.offset = parseOffset(this.options.offset);
+      this.targetOffset = parseOffset(this.options.targetOffset);
+      if (this.scrollParent != null) {
+        this.disable();
+      }
+      if (this.targetModifier === 'scroll-handle') {
+        this.scrollParent = this.target;
+      } else {
+        this.scrollParent = getScrollParent(this.target);
+      }
+      if (this.options.enabled !== false) {
+        return this.enable(position);
+      }
+    };
+
+    _Tether.prototype.getTargetBounds = function() {
+      var bounds, fitAdj, hasBottomScroll, height, out, scrollBottom, scrollPercentage, style, target;
+      if (this.targetModifier != null) {
+        switch (this.targetModifier) {
+          case 'visible':
+            if (this.target === document.body) {
+              return {
+                top: pageYOffset,
+                left: pageXOffset,
+                height: innerHeight,
+                width: innerWidth
+              };
+            } else {
+              bounds = getBounds(this.target);
+              out = {
+                height: bounds.height,
+                width: bounds.width,
+                top: bounds.top,
+                left: bounds.left
+              };
+              out.height = Math.min(out.height, bounds.height - (pageYOffset - bounds.top));
+              out.height = Math.min(out.height, bounds.height - ((bounds.top + bounds.height) - (pageYOffset + innerHeight)));
+              out.height = Math.min(innerHeight, out.height);
+              out.height -= 2;
+              out.width = Math.min(out.width, bounds.width - (pageXOffset - bounds.left));
+              out.width = Math.min(out.width, bounds.width - ((bounds.left + bounds.width) - (pageXOffset + innerWidth)));
+              out.width = Math.min(innerWidth, out.width);
+              out.width -= 2;
+              if (out.top < pageYOffset) {
+                out.top = pageYOffset;
+              }
+              if (out.left < pageXOffset) {
+                out.left = pageXOffset;
+              }
+              return out;
+            }
+            break;
+          case 'scroll-handle':
+            target = this.target;
+            if (target === document.body) {
+              target = document.documentElement;
+              bounds = {
+                left: pageXOffset,
+                top: pageYOffset,
+                height: innerHeight,
+                width: innerWidth
+              };
+            } else {
+              bounds = getBounds(target);
+            }
+            style = getComputedStyle(target);
+            hasBottomScroll = target.scrollWidth > target.clientWidth || 'scroll' === [style.overflow, style.overflowX] || this.target !== document.body;
+            scrollBottom = 0;
+            if (hasBottomScroll) {
+              scrollBottom = 15;
+            }
+            height = bounds.height - parseFloat(style.borderTopWidth) - parseFloat(style.borderBottomWidth) - scrollBottom;
+            out = {
+              width: 15,
+              height: height * 0.975 * (height / target.scrollHeight),
+              left: bounds.left + bounds.width - parseFloat(style.borderLeftWidth) - 15
+            };
+            fitAdj = 0;
+            if (height < 408 && this.target === document.body) {
+              fitAdj = -0.00011 * Math.pow(height, 2) - 0.00727 * height + 22.58;
+            }
+            if (this.target !== document.body) {
+              out.height = Math.max(out.height, 24);
+            }
+            scrollPercentage = this.target.scrollTop / (target.scrollHeight - height);
+            out.top = scrollPercentage * (height - out.height - fitAdj) + bounds.top + parseFloat(style.borderTopWidth);
+            if (this.target === document.body) {
+              out.height = Math.max(out.height, 24);
+            }
+            return out;
+        }
+      } else {
+        return getBounds(this.target);
+      }
+    };
+
+    _Tether.prototype.clearCache = function() {
+      return this._cache = {};
+    };
+
+    _Tether.prototype.cache = function(k, getter) {
+      if (this._cache == null) {
+        this._cache = {};
+      }
+      if (this._cache[k] == null) {
+        this._cache[k] = getter.call(this);
+      }
+      return this._cache[k];
+    };
+
+    _Tether.prototype.enable = function(position) {
+      if (position == null) {
+        position = true;
+      }
+      addClass(this.target, this.getClass('enabled'));
+      addClass(this.element, this.getClass('enabled'));
+      this.enabled = true;
+      if (this.scrollParent !== document) {
+        this.scrollParent.addEventListener('scroll', this.position);
+      }
+      if (position) {
+        return this.position();
+      }
+    };
+
+    _Tether.prototype.disable = function() {
+      removeClass(this.target, this.getClass('enabled'));
+      removeClass(this.element, this.getClass('enabled'));
+      this.enabled = false;
+      if (this.scrollParent != null) {
+        return this.scrollParent.removeEventListener('scroll', this.position);
+      }
+    };
+
+    _Tether.prototype.destroy = function() {
+      var i, tether, _i, _len, _results;
+      this.disable();
+      _results = [];
+      for (i = _i = 0, _len = tethers.length; _i < _len; i = ++_i) {
+        tether = tethers[i];
+        if (tether === this) {
+          tethers.splice(i, 1);
+          break;
+        } else {
+          _results.push(void 0);
+        }
+      }
+      return _results;
+    };
+
+    _Tether.prototype.updateAttachClasses = function(elementAttach, targetAttach) {
+      var add, all, side, sides, _i, _j, _len, _len1, _ref1,
+        _this = this;
+      if (elementAttach == null) {
+        elementAttach = this.attachment;
+      }
+      if (targetAttach == null) {
+        targetAttach = this.targetAttachment;
+      }
+      sides = ['left', 'top', 'bottom', 'right', 'middle', 'center'];
+      if ((_ref1 = this._addAttachClasses) != null ? _ref1.length : void 0) {
+        this._addAttachClasses.splice(0, this._addAttachClasses.length);
+      }
+      add = this._addAttachClasses != null ? this._addAttachClasses : this._addAttachClasses = [];
+      if (elementAttach.top) {
+        add.push("" + (this.getClass('element-attached')) + "-" + elementAttach.top);
+      }
+      if (elementAttach.left) {
+        add.push("" + (this.getClass('element-attached')) + "-" + elementAttach.left);
+      }
+      if (targetAttach.top) {
+        add.push("" + (this.getClass('target-attached')) + "-" + targetAttach.top);
+      }
+      if (targetAttach.left) {
+        add.push("" + (this.getClass('target-attached')) + "-" + targetAttach.left);
+      }
+      all = [];
+      for (_i = 0, _len = sides.length; _i < _len; _i++) {
+        side = sides[_i];
+        all.push("" + (this.getClass('element-attached')) + "-" + side);
+      }
+      for (_j = 0, _len1 = sides.length; _j < _len1; _j++) {
+        side = sides[_j];
+        all.push("" + (this.getClass('target-attached')) + "-" + side);
+      }
+      return defer(function() {
+        if (_this._addAttachClasses == null) {
+          return;
+        }
+        updateClasses(_this.element, _this._addAttachClasses, all);
+        updateClasses(_this.target, _this._addAttachClasses, all);
+        return _this._addAttachClasses = void 0;
+      });
+    };
+
+    _Tether.prototype.position = function(flushChanges) {
+      var elementPos, elementStyle, height, left, manualOffset, manualTargetOffset, module, next, offset, offsetBorder, offsetParent, offsetParentSize, offsetParentStyle, offsetPosition, ret, scrollLeft, scrollTop, scrollbarSize, side, targetAttachment, targetOffset, targetPos, targetSize, top, width, _i, _j, _len, _len1, _ref1, _ref2, _ref3, _ref4, _ref5, _ref6,
+        _this = this;
+      if (flushChanges == null) {
+        flushChanges = true;
+      }
+      if (!this.enabled) {
+        return;
+      }
+      this.clearCache();
+      targetAttachment = autoToFixedAttachment(this.targetAttachment, this.attachment);
+      this.updateAttachClasses(this.attachment, targetAttachment);
+      elementPos = this.cache('element-bounds', function() {
+        return getBounds(_this.element);
+      });
+      width = elementPos.width, height = elementPos.height;
+      if (width === 0 && height === 0 && (this.lastSize != null)) {
+        _ref1 = this.lastSize, width = _ref1.width, height = _ref1.height;
+      } else {
+        this.lastSize = {
+          width: width,
+          height: height
+        };
+      }
+      targetSize = targetPos = this.cache('target-bounds', function() {
+        return _this.getTargetBounds();
+      });
+      offset = offsetToPx(attachmentToOffset(this.attachment), {
+        width: width,
+        height: height
+      });
+      targetOffset = offsetToPx(attachmentToOffset(targetAttachment), targetSize);
+      manualOffset = offsetToPx(this.offset, {
+        width: width,
+        height: height
+      });
+      manualTargetOffset = offsetToPx(this.targetOffset, targetSize);
+      offset = addOffset(offset, manualOffset);
+      targetOffset = addOffset(targetOffset, manualTargetOffset);
+      left = targetPos.left + targetOffset.left - offset.left;
+      top = targetPos.top + targetOffset.top - offset.top;
+      _ref2 = Tether.modules;
+      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
+        module = _ref2[_i];
+        ret = module.position.call(this, {
+          left: left,
+          top: top,
+          targetAttachment: targetAttachment,
+          targetPos: targetPos,
+          attachment: this.attachment,
+          elementPos: elementPos,
+          offset: offset,
+          targetOffset: targetOffset,
+          manualOffset: manualOffset,
+          manualTargetOffset: manualTargetOffset,
+          scrollbarSize: scrollbarSize
+        });
+        if ((ret == null) || typeof ret !== 'object') {
+          continue;
+        } else if (ret === false) {
+          return false;
+        } else {
+          top = ret.top, left = ret.left;
+        }
+      }
+      next = {
+        page: {
+          top: top,
+          left: left
+        },
+        viewport: {
+          top: top - pageYOffset,
+          bottom: pageYOffset - top - height + innerHeight,
+          left: left - pageXOffset,
+          right: pageXOffset - left - width + innerWidth
+        }
+      };
+      if (document.body.scrollWidth > window.innerWidth) {
+        scrollbarSize = this.cache('scrollbar-size', getScrollBarSize);
+        next.viewport.bottom -= scrollbarSize.height;
+      }
+      if (document.body.scrollHeight > window.innerHeight) {
+        scrollbarSize = this.cache('scrollbar-size', getScrollBarSize);
+        next.viewport.right -= scrollbarSize.width;
+      }
+      if (((_ref3 = document.body.style.position) !== '' && _ref3 !== 'static') || ((_ref4 = document.body.parentElement.style.position) !== '' && _ref4 !== 'static')) {
+        next.page.bottom = document.body.scrollHeight - top - height;
+        next.page.right = document.body.scrollWidth - left - width;
+      }
+      if (((_ref5 = this.options.optimizations) != null ? _ref5.moveElement : void 0) !== false && (this.targetModifier == null)) {
+        offsetParent = this.cache('target-offsetparent', function() {
+          return getOffsetParent(_this.target);
+        });
+        offsetPosition = this.cache('target-offsetparent-bounds', function() {
+          return getBounds(offsetParent);
+        });
+        offsetParentStyle = getComputedStyle(offsetParent);
+        elementStyle = getComputedStyle(this.element);
+        offsetParentSize = offsetPosition;
+        offsetBorder = {};
+        _ref6 = ['Top', 'Left', 'Bottom', 'Right'];
+        for (_j = 0, _len1 = _ref6.length; _j < _len1; _j++) {
+          side = _ref6[_j];
+          offsetBorder[side.toLowerCase()] = parseFloat(offsetParentStyle["border" + side + "Width"]);
+        }
+        offsetPosition.right = document.body.scrollWidth - offsetPosition.left - offsetParentSize.width + offsetBorder.right;
+        offsetPosition.bottom = document.body.scrollHeight - offsetPosition.top - offsetParentSize.height + offsetBorder.bottom;
+        if (next.page.top >= (offsetPosition.top + offsetBorder.top) && next.page.bottom >= offsetPosition.bottom) {
+          if (next.page.left >= (offsetPosition.left + offsetBorder.left) && next.page.right >= offsetPosition.right) {
+            scrollTop = offsetParent.scrollTop;
+            scrollLeft = offsetParent.scrollLeft;
+            next.offset = {
+              top: next.page.top - offsetPosition.top + scrollTop - offsetBorder.top,
+              left: next.page.left - offsetPosition.left + scrollLeft - offsetBorder.left
+            };
+          }
+        }
+      }
+      this.move(next);
+      this.history.unshift(next);
+      if (this.history.length > 3) {
+        this.history.pop();
+      }
+      if (flushChanges) {
+        flush();
+      }
+      return true;
+    };
+
+    _Tether.prototype.move = function(position) {
+      var css, elVal, found, key, moved, offsetParent, point, same, transcribe, type, val, write, writeCSS, _i, _len, _ref1, _ref2,
+        _this = this;
+      if (this.element.parentNode == null) {
+        return;
+      }
+      same = {};
+      for (type in position) {
+        same[type] = {};
+        for (key in position[type]) {
+          found = false;
+          _ref1 = this.history;
+          for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
+            point = _ref1[_i];
+            if (!within((_ref2 = point[type]) != null ? _ref2[key] : void 0, position[type][key])) {
+              found = true;
+              break;
+            }
+          }
+          if (!found) {
+            same[type][key] = true;
+          }
+        }
+      }
+      css = {
+        top: '',
+        left: '',
+        right: '',
+        bottom: ''
+      };
+      transcribe = function(same, pos) {
+        var xPos, yPos, _ref3;
+        if (((_ref3 = _this.options.optimizations) != null ? _ref3.gpu : void 0) !== false) {
+          if (same.top) {
+            css.top = 0;
+            yPos = pos.top;
+          } else {
+            css.bottom = 0;
+            yPos = -pos.bottom;
+          }
+          if (same.left) {
+            css.left = 0;
+            xPos = pos.left;
+          } else {
+            css.right = 0;
+            xPos = -pos.right;
+          }
+          css[transformKey] = "translateX(" + (Math.round(xPos)) + "px) translateY(" + (Math.round(yPos)) + "px)";
+          if (transformKey !== 'msTransform') {
+            return css[transformKey] += " translateZ(0)";
+          }
+        } else {
+          if (same.top) {
+            css.top = "" + pos.top + "px";
+          } else {
+            css.bottom = "" + pos.bottom + "px";
+          }
+          if (same.left) {
+            return css.left = "" + pos.left + "px";
+          } else {
+            return css.right = "" + pos.right + "px";
+          }
+        }
+      };
+      moved = false;
+      if ((same.page.top || same.page.bottom) && (same.page.left || same.page.right)) {
+        css.position = 'absolute';
+        transcribe(same.page, position.page);
+      } else if ((same.viewport.top || same.viewport.bottom) && (same.viewport.left || same.viewport.right)) {
+        css.position = 'fixed';
+        transcribe(same.viewport, position.viewport);
+      } else if ((same.offset != null) && same.offset.top && same.offset.left) {
+        css.position = 'absolute';
+        offsetParent = this.cache('target-offsetparent', function() {
+          return getOffsetParent(_this.target);
+        });
+        if (getOffsetParent(this.element) !== offsetParent) {
+          defer(function() {
+            _this.element.parentNode.removeChild(_this.element);
+            return offsetParent.appendChild(_this.element);
+          });
+        }
+        transcribe(same.offset, position.offset);
+        moved = true;
+      } else {
+        css.position = 'absolute';
+        transcribe({
+          top: true,
+          left: true
+        }, position.page);
+      }
+      if (!moved && this.element.parentNode.tagName !== 'BODY') {
+        this.element.parentNode.removeChild(this.element);
+        document.body.appendChild(this.element);
+      }
+      writeCSS = {};
+      write = false;
+      for (key in css) {
+        val = css[key];
+        elVal = this.element.style[key];
+        if (elVal !== '' && val !== '' && (key === 'top' || key === 'left' || key === 'bottom' || key === 'right')) {
+          elVal = parseFloat(elVal);
+          val = parseFloat(val);
+        }
+        if (elVal !== val) {
+          write = true;
+          writeCSS[key] = css[key];
+        }
+      }
+      if (write) {
+        return defer(function() {
+          return extend(_this.element.style, writeCSS);
+        });
+      }
+    };
+
+    return _Tether;
+
+  })();
+
+  Tether.position = position;
+
+  this.Tether = extend(_Tether, Tether);
+
+}).call(this);