#416: Handle ExcludeArch and ExclusiveArch tags
Merge branch 'master' into 416-handle-ExcludeArch-and-ExclusiveArch-tags
#416: rollback changes
#416: updated RpmWorkerObserver
Added filter by platforms and arches for tasks
Added specs for BuildList.next_build
refactorng, added extra condition into #next_build_from_queue
Fixed api/v1/issues_controller_spec
Merge pull request #427 from abf/rosa-build:filter-by-platforms-and-arches-for-main-nodes
 Add filtering by platforms and arches for main nodes
Merge branch 'master' into 416-handle-ExcludeArch-and-ExclusiveArch-tags
Merge pull request #417 from abf/rosa-build:416-handle-ExcludeArch-and-ExclusiveArch-tags
 #416: Handle ExcludeArch and ExclusiveArch tags
#416: Updated UI
#416: sends email when build list status is 'Unpermitted architecture'