[#230] set default arches for personal platforms
[#214] fix Russian translation
Merge pull request #249 from abf/rosa-build:230-reset_arches_when_repository_changed
 #230 Reset arches when repository changed
Use JSON format for ajax requests
Merge pull request #250 from abf/rosa-build:fix-AngularJS-back-button
 AngularJS && BackButton