fixes #5129 - Host Group creation may fail if parameter is same name
fixes #5722: VM-based host cloning picks up existing compute attributes
fixes #6234 - fixes sorting on compute resources and subnets
fixes #5832 - org switcher does not collapse when moving mouse diagnally to submenu
fixes #5809 - don't show parent location/organization/hostgroup select box if zero or one location/organization/hostgroup
fixes #5848 - can't search for host with class inherited from config group
fixes #5923 - ptable validation trailing spaces incorrectly allows one space
fixes #6216 - deleting a subnet that is associated with a host group throws foreign key error