Updating to UglifyJS2 which also requires some changes in run.py due to different command structure
Corrected Twitter's color
Changed colors to lower case
Updated Moment.js to 2.5.0
Merge pull request #43 from mdxs/upd_uglifyjs2

Updating to UglifyJS2
Added an extra check for older installed versions of UglifyJS
Updated CHANGESET.md
Merged with gae-init