fixes #812 - new permissions model, user group role and nest support, role filters for better granularity

• Daniel Lobato <elobatocs@gmail.com>
• Joseph Magen <jmagen@redhat.com>
• Tom McKay <thomasmckay@redhat.com>
• Greg Sutcliffe <gsutclif@redhat.com>...

fixes #3999 - refactor DRY implementation of "nested label" for objects with ancestry

fixes #3107 - enable sorting of hostgroups by label, sort by default

fixes #2741 - remove dash from -%> to %>

fixes #2426 - translate model and column names to English

Feature #2368 - form helpers, exceptions and fixes

Feature #2368 - i18n extracting strings

removed the need to add 'btn' class for the action_buttons helper, and changed the action buttons to small.

bootstrap2.2.2

fix minor css classes declaration.

updates UI to bootstrap v2

fixes #1333 -Destroy vs Delete inconsitent naming

Signed-off-by: Florian Koch <florian.koch1981@googlemail.com>

new UI for foreman

New artwork

• dark top-bar
• moved the search box below the tabs line.
• improved the show host page
• added notifications
• Settings tab now changes title based on the active action
• lots of cleanups - fixes #1066, fixes #926, fixes #628 and many other minor changes...

fixes #35 - Allow hostgroup nesting for puppet classes and parameters

views cleanup and added more operatingsystems icons

fixes #334 - Clone a hostgroup

Fixes #366 - Redmine authorization port

This is a major feature which provides RBAC authorization within Foreman
a mental note to myself - never ever work on large commits

Ensure that all index views and controllers are consistent

Ensures that all controllers use @search in the index method
Ensure that all index views use pagination

fixes #200 - Remove activescaffold from the puppet groups page