Merge pull request #30 from tweise/master

bump master version to 0.3.5-SNAPSHOT
#32 Common Assets for the Demos
#32 Common Assets for the Demos
#33 Ads Dimensions Demo - Common Template
#34 Move Twitter and Mobile Demos to Node.js
#33 Ads Dimensions Demo - Common Template
#33 Ads Dimensions Demo - Common Template
#34 Move Twitter and Mobile Demos to Node.js
#34 Move Twitter, Mobile and Ads Demo to Node.js
#34 Move Twitter, Mobile and Ads Demo to Node.js - Readme
#34 Move Twitter, Mobile and Ads Demo to Node.js - Readme
#34 Move Twitter, Mobile and Ads Demo to Node.js
Updating contributing and license info
#34 Move Twitter, Mobile and Ads Demo to Node.js
Merge branch 'master' of github.com:DataTorrent/Malhar
made unit test pass without timing issue
Merge branch 'master' of https://github.com/DataTorrent/Malhar
Merge pull request #42 from davidyan-malhar/master

Please pull my latest changes
Adding more details to README
Merge branch 'master' of github.com:tweise/Malhar into tweise-master