fixes #5834 - Hosts: . in the name is invalid - user is told this but the UI adds one anyway
fixes #5826 - Using dots in kickstart template names or hostgroups causes routing errors
Fixes #5810 - fixes issue with incorrect page titles
Fixes #5941 - Handle nil comparison object in DHCP::Record.valid?
Fixes #6117 - clean usergroup cache

Dependent destroy was missing on through association from user side.
fixes #6116 - search hosts by parent host group and its decendants
fixes #6112 - log/test.log disappears when running under spork
fixes #6091 - menu removal wasn't traversing menu hierarchy
fixes #5652 - run parse_args when calling new_vm for compute profiles
fixes #5708: #nil? is now an allowed method inside of Host and Token jails
templates - sync from community-templates
fixes #4736 - organization edit ui has unselectable environment
Fixes #6191 - pin pry for ruby 1.8 compat
fixes #6121 - made copyright section defaceable
fixes #5879 - minimum of scoped_search 2.7.0 required