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 #2969 - remove all legacy api code in UI controllers, add deprecation response

Feature #2368 - i18n extracting strings

Added gettext calls to the usergroups and roles pages.

Note, this patch does not include an update to the strings file. This will allow patches to be submitted without colliding with each other.
To regenerate the strings file, run rake gettext:find.

new UI for foreman

fixes #898 - remove old search leftovers across the app

Fixes #670 - Adds proper json support for most CRUD operations

fixes #303 - cleanup flash hash from activescafold leftovers

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