[UI] templates button in host form.

[UI] minor fixes to reports show page

updates UI to bootstrap v2

clean up login screen

cleanups to rails 3 boot process

fixes #1254 - initial support to pxeboot windows

since travis use rvm and we don't want puppet gem in our gem file..

debian platform puppet is still considered a as a gem

ensure that bundler loads after our custom gem requirements

ensures that puppet packages are installed in our CI