AGPUSH-1132: UI does not allow to create variants other than iOS - Add button disabled
AGPUSH-748: adopt angular 'controller as' syntax for clarity
AGPUSH-748: put each Angular controller to separated source file
AGPUSH-986: refactor endpoints + separate each module to own source file
AGPUSH-1096: allow to generate push-config.json for selected variants
fixed jshint errors
Merge branch 'ups-bulk'
Adding simple IP address validation