fixes #4555 add ca certificate to ovirt
fixes #4733 lookup keys in puppet class form visual changes
fixes #4828 - pin rake for Ruby 1.8 compatibility
fixes #3214 - set taxonomy for hosts created via Puppet from facts or a default setting
fixes #2954 - string extraction fixed on welcome page
fixes #4804 - sort organizations by title
fixes #4794 - precompile filters.js and taxonomy_edit.js files
fixes #1966 - improved UI errors for proxy