fixes #17012 - openstack render scheduler_filter correctly

Fixes #17153 - Consistent name for variable_type in the api

Fixes #17120 - Allow custom name for setting category

Fixes #16548 - Changing user own passwd require current passwd

Fixes #17107 - list override in filter API

Fixes #16962 - Typo on domains welcome page

Fixes #16899 - rename helper with conflicting path name

Fixes #13424 - c3 patternfly react implementation

fixes #16805 - reload host parameters on host group change

On Rails 4.2, `Host#type_changed?` may return nil due to bug #24220
causing data-type-changed to be missing from the host form and the JS
in handleHostgroupChangeEdit to assume host#edit is a hostgroup form....

Fixes #5673 - Allow deletion of role with users