Abstract random string types.

Narrow overly broad utf8 range that includes control and diacriticals, that might throw off character counts depending on who's doing the counting.
Fix one permission test and block another
Fix another permission test
Fix Org delete notification recognition

Also fixes a permission test
Block some tests with bug
Fix for keyname-present? predicate
Merge branch 'master' of https://github.com/RedHatQE/katello.auto
Updating dropdown and flyout menu template functions