implementation of: #349 & #374
listing system releases (real imported manifest with enabled repos)
autosubscribing and using --release option in rhsm register.
Added automation for testcase ID 260345
reworking changesets in automation to support only content views
Added automation for testcase ID 260345
Merge pull request #375 from tkolhar/master

Added test for ID 260345
fixed failing tests related to bugs 953524 and 918452
Merge remote-tracking branch 'upstream/master'
fixed failing tests of bug 903179
logged failing bug
added new test cases with appropriate bug
Merge pull request #378 from hhovsepy/master

fixed failing test cases, added new scenarios
minor change to enable ordering.
fixed some failing tests
Merge branch 'changesets'
removed unnecessary imports
Merge remote-tracking branch 'upstream/master'
Merge pull request #380 from hhovsepy/master

merging changesets refactorings
procedure of promoting via content views: returns String value (the content view name).
fixed: BPMTests
Added the test ID 261807