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 #2741 - rails 3 syntax

fixes #2801 - remove LOWER in default_scope of models that could cause PG error

fixes #2254 - Add STI to hosts table

Signed-off-by: Joseph Mitchell Magen <jmagen@redhat.com>
Signed-off-by: Ohad Levy <ohadlevy@gmail.com>

feature #1906 add Trend information

Signed-off-by: Amos Benari <abenari@redhat.com>
Signed-off-by: Ohad Levy <ohadlevy@gmail.com>

WIP rails3 migration

fixes #898 - remove old search leftovers across the app

fixed broken tests

added default order and paginations which
fixes #721
fixes #688

fixes #698 - Searching for puppetclass in json format gives 500 error

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

fixes #302 and all references to_label and to_s
removed references to all per_page settings as they are common now

fixes #271 - remove active scaffold plugin

Fixes #204 - Remove AS from environments page

Merged import facility in Environment and Puppetclass controllers

• Remove active scaffold from hosts controller.
• changed default host graphs from one day for up to one week
• added dynamic dropdown boxes for host creation / edit page (e.g. for puppet classes, operating systems etc)....

before_destroy patch successfully applied, also, added require for ruby-debug

realigned models to use :though and habtm when it made sense, setup basic AS controllers to support that