Removes AngularJS channel and adds repo to repository/a.json
added Theme-Brackets
Adjust migration script to not add trailing whitespaces

... for whatever reason since it's not going to be used again anyway.
Merge pull request #1638 from leszekr/master

added Theme-Brackets
Merge pull request #1636 from subhaze/update-angularjs

Removes AngularJS channel and adds repo to repository/a.json
plugins are st2/st3 compartiable
Merge pull request #1643 from randy3k/master

plugins are st2/st3 compartiable
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of https://github.com/Skullmonkey/package_control_channel