Remove skip for the CLI content views testcase

The bug is verified and also by having the decorator was causing the bug
reported on #936
Remove skip for the CLI subscription testcase

The bug is verified and also by having the decorator was causing the bug
reported on #936
Update bz bug to skip CLI content host test
Improve CLI OS test_bugzilla_1051557
Remove skip for the CLI template testcase

The bug is verified and also by having the decorator was causing the bug
reported on #936