KatelloRepo:removed filter commands; filters were removed fa5aac857b0be7f4aaaf08189faca59c7e52384d
system_group tests: job_history/tasks, update systems
repo enable, disable, unset gpgpkey, cancel sync tests, list disabled
changeset tests fixed as api was changed
system tests fixed
KatelloProduct: removed filter commands
Merge pull request #474 from alda519/cli_tests

fixed some failing tests