org tests fixes
8GB is too much. changing back to 4GB (gkhachik)
distributor and user tests fixes
Merge pull request #481 from alda519/test_fixes

distributor and user tests fixes
moving system.register into the method.
added more RHEL images, making multiple client tests with CLI data
provider
Merge pull request #482 from hhovsepy/master

added more RHEL images, integrating multiple client tests with CLI data provider
org test fixed
Merge pull request #483 from alda519/cli_fixed

org test fixed
install SAM with LDAP from  URL if provided
fixed
Merge pull request #484 from hhovsepy/master

install SAM with LDAP from  URL if provided
added new scenarios for SAM upgrade, fixed failing tests
Merge pull request #486 from hhovsepy/master

added new scenarios for SAM upgrade, fixed failing tests
fixed NFE
Merge remote-tracking branch 'upstream/master'
fixed failing test by scecifying client
more informative message on result code check
removed unnecessary calls for deltacloud, small fixes
Merge pull request #488 from hhovsepy/master

fixed failing tests, removed unnecessary code