Fixes #9293 - Organization/location menu closes correctly

Fixes #9603 - fixed websockets_* set of settings

Fixes #11023 - Pass identity_endpoint to Openstack Fog 1.32.0

Fixes #11078 - Substitute find_all_by by where to comply with Rails 4

This commit takes away all instances up to this point of find_all_by to
improve Rails 4 compatibility. They are substituted by .where calls.

Fixes #10356 - changed the POST/PUT RABL template to be the same as the GET template

HTTP response code standardized to 201 on create.

Fixes #3971 - warning shown when PXE template is edited and has hosts in build mode

Fixes #11012 - Making Puppet menu cosistent

Fixes #11033 - adding missing params to auth_source ldap API docs

fixes #11024 - update smart proxy realm docs link

Fixes #10867 - OpenStack boot_from_volume is true only when checked