Add Mongoose Embedded Web Server Library for AGL OEM NEDDS
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Default Mongoose has build in 3 sub libs libmongoose.so 
libmongoose_ssl.so and libmongoose_mqtt.so define with
MONGOOSE_EXLIBS in bb files.
If necessary you can modify MONGOOSE_EXLIBS and CFLAGS_XXX in 
bb file to customize the library function.

access https://github.com/cesanta/mongoose for more infomation