fixes #1199 - hosts count in puppetclass page always shows 0

Note that this fix still ignores classes assgined via hostgroups.

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 #322 Ability to add custom variables and multiple values resovled
in a dynamic Hierarchally order

This commits introduces the ability to define variables per puppet
class.

additionally, each class can have multiple values, depends on the host
which is requesting that variable....

fixes #827 add support for retrieving classes per host via the api

This allows queries like
/hosts/fqdn/puppetclasses
/puppetclasses/klass/hosts

it also changes the puppetclasses urls to include the class name instead of its ID.

added search to puppet classes page #refs 719

adds search to hosts refs #719

views cleanup and added more operatingsystems icons

Fixes #360, provide a list of hosts which are using a specific puppet class.

this is a quick fix for the original request, created #439 to fulfill the original feature request

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

XHTML compliance

Fixes #292 - puppetdocs should be in a frame

Fixes #101 - Generate rdoc files and html links on the puppetclasses page

Rewite rdocs if required by the prepare phase
Incorporate Fank Sweetser's :: patch
Incorporate a url_helper suggested by Ohad
Added a new interface via links on the supported environments list

fixes #277 - add search options to puppet classes page

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 #204 - Remove AS from environments page

Merged import facility in Environment and Puppetclass controllers

reduce puppet classses per page

fixes #199 - adds a search functionality to puppetclass page

fixes #199 - Remove activescaffold from the puppetclasses page, search functionality will follow