Fixes #212 - Remove AS from facts

fixes #236 - Installation media are now usable with more than one operating system.

Fixes #256 - Environment names should be alphanumeric

Fixes #249 - Remove AS from reports

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

Fixes #204 - Remove AS from environments page

Merged import facility in Environment and Puppetclass controllers

Fixes #232 - Removes AS from Users page

The password verification test has not yet been implemented but will get done in AuthSourceInternal fix
All tests now pass These tests now work whether settings[:ldap] is enabled or not
Plus whitespace fix

Fixes #170 - implement usergroups

Added migration
Added tests
Added MVC files
Added the routes as well
Added the program logic and additional views
Added RESTful actions for update and create
Added validations to ensure that usergroup.name and user.login do not collide...

fixes #216 - Validate uniqueness of a parameter name for Individual hosts

fixes #237 - installing puppet from epel breaks if base image is not 5.3 or 4.9 release

• 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)....