fixes #10832 - separating lookup keys into puppet and variable

Fixes #11012 - Making Puppet menu cosistent

Fixes #7096 - Adds STI to templates

This commit converts Ptables to be just another type of Template so it
gets the same features as ConfigTemplate. ConfigTemplate was renamed to
ProvisioningTemplate to reflect UI and the name under it's commonly known.

fixes #9334 - reverse the order of 'hosts/provisioning setup' sub-menu

Refs #3809 - Remove cops for empty lines

Fixes #7591 - changed Sign out to Log out to fix inconsistent terminology around Login vs Sign Out

Fixes #7592 - flipped the order of logged-in user menu

Fixes #6999 - protect user logout against CSRF requests (CVE-2014-3590)

To avoid CSRF, logout is changed to be a POST request so
protect_from_forgery checks the CSRF token. However, in Rails 3 the only
strategy available is to nullify the session of the attacker....

fixes #4204 - add config groups feature - assign multiple config groups to a host or hostgroup

fixes #1809 - foreman realm integration

Fixes #3988 - use require instead of autoload_once_paths

fixes #3767 - add new host to hosts menu

Add header menu navigation

fixes #3178 - add feature for compute profiles for hostgroups and hosts

fixes #3930 - refactoring of edit_self implementation.

fixes #3762: menu urls defined using hashes should prefix controller name with a '/' (use absolute controller names)

fixes #3510 - plugin interface for registering a plugin, updated menu system