updates UI to bootstrap v2
WIP rails3 migration
new UI for foreman
fixes #1150 - When ticking On-the-fly user creation submit button and fields are hidden
New artwork
fixes #872 - LDAP Auth Source Account Password reset
fixes #806 - Switch to JQuery instead of Prototype JavaScript library
added css grid and converted most pages to use that grid
views cleanup and added more operatingsystems icons
fixes #206 - Remove activescaffold from the authentication page