fixes #10832 - separating lookup keys into puppet and variable

Refs #3809 - Enable cop Style/IfUnlessModifier

Fixes #11012 - Making Puppet menu cosistent

Fixes #10713 - improved backtrace logging

• full trace in 500 page in production shows really the full trace
• Foreman::Logging.exception as an unified entry point for exceptions logging
• the backtrace cleaner doesn't delete the plugins
• the orchestration exceptions gets the backtrace covered by logger...

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.

Refs #3809 - Remove nested ternary and nil checking

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

Refs #3809 - Remove cops for empty lines

Fixes #8934: Allow plugin menu items to disable turbolinks for their links.

Refs #3809 - Use parentheses in method definitions

Refs #3809 - Fix a few rubocop TODOs

Refs #3809 - Remove rubocop TODOs

Removed the following TODOs so that cops for these will run from now on:

Lint/AmbiguousOperator, DefEndAlignment, DeprecatedClassMethods
EnsureReturn, RequireParentheses, Void, BlockAlignment, EndAlignment,
UselessAccessModifier,...

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 #6091 - menu removal wasn't traversing menu hierarchy

fixes #5537: it's possible to specify menu item url directly now

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

fixes #3903 - fixed menu links when relative URLs are set

Add header menu navigation

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

fixes #3930 - refactoring of edit_self implementation.

fixes #3790 - Added support for isolated engine to foreman menu

Fixes #3838: Adds ability to define a divider when declaring a menu item
from a plugin.

fixes #3820 - adds exception output to menu item authorization check

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

refs #3510 - ensure rescue statement works

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