Adding Onsen UI framework from http://onsen.io/
Fixed directory name
Add sigma.js library [manual only --> discussion about auto-update]
Merge pull request #4018 from Flo-Schield-Bobby/sigma.js

Add sigma.js library [manual only --> discussion about auto-update]
Merge pull request #4007 from OnsenUI/master

[author] [new] Adding Onsen UI framework from http://onsen.io/
update the keywords
add pixi.js v2.1.0
bump dependency - superagent to version ~0.21
add npm auto-update support for Han
Merge pull request #4016 from ethantw/patch-1

add npm auto-update support for Han
added autoupdate info for sbt library
add polymer v0.5.1
add twitter-bootstrap v3.3.1
add moment-timezone v0.2.5
add immutable v3.1.0
add bacon.js v0.7.31/0.7.32
add angular-filter v0.5.1
format package.json of Han
add Han v3.0.0
add mithril v0.1.23