#114: Split extra repos and build_lists into 2 elements
#114: removed unnecessary code, added migration
#114: updated RU text of help dialog
#114: updated text for popup help-dialog
[#147] change order a build list update types list
Merge pull request #148 from abf/rosa-build:147-build_list_update_type_order
 [refs #147] Change order in update type list
Merge pull request #144 from abf/rosa-build:114-change-ui-for-ability-to-attach-at-assembly-additional-packages
 [refs #114]: Change UI for ability to attach at assembly additional sources of packages
#114: show/hide extra repos on build_lists/new page