UI - more explicit button description for the add child node.

updates UI to bootstrap v2

WIP rails3 migration

fixes #1231 - make first pill active by default vertical pills

wip #1231

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....

added css grid and converted most pages to use that grid

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

Fixes #249 - Remove AS from reports

Added a searchbar for hostname, reporting period and the type of report.

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