Merge pull request #637 from hhovsepy/sat-6.0.2

fixed failing tests
bz#1004759 verified
bz#920187 verified
bz#1019172 verified and test fixed
removed testng group
Merge pull request #638 from alda519/bzs_verified

tysm!
Merge branch 'sat-6.0.2' of https://github.com/gkhachik/katello-api into sat-6.0.2
Merge pull request #639 from hhovsepy/sat-6.0.2

added testNG group for Foreman tests
removed fixed BZs
Merge branch 'sat-6.0.2' of https://github.com/gkhachik/katello-api into sat-6.0.2
guaranteed sleep of 1 sec.
Merge branch 'sat-6.0.2' of https://github.com/gkhachik/katello-api into sat-6.0.2