Merge pull request #344 from tkolhar/master

Added test for ID : 248666
rework on Systems cli tests. intermediate commit.
rework the whole Systems* cli tests. All unnecessary manifest imports and org.create|delete are reworked.
fixing e2e tests: multi manifests.
use system subscribe instead of rhsm_subscribe where it is not necessary
Merge remote-tracking branch 'upstream/master'
some fixes of e2e scenarios. import manifest output changed too.
more fixes on e2e: ProductsSameName
workaround on repo creating to skip some bugs, some fixes
erase lion before installing
adding rhsmRegs to headpin cli test group too
Merge remote-tracking branch 'upstream/master'
Merge pull request #346 from hhovsepy/master

added more checks, some workaround on system subscription to skip blocker bugs
new content definition filter methods and tests
Merge pull request #347 from alda519/include_errata_filter_337

new content definition filter methods and tests
missed headpin-cli for the setUp of Systems cli tests
fixed failing tests
Merge pull request #350 from hhovsepy/master

fixed failing tests