Adding materials for week2 - Mongodb
Adding more materials for Mongo
Add bower_components/ to .gitignore
Adding tasks for week2
Adding BigDataBorar twitter to materials
Adding async while loop example
Merge branch 'master' of https://github.com/HackBulgaria/NodeJS-1
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Merge branch 'master' of https://github.com/nshahpazov/NodeJS-1