fixes #3254 - Added support for unobtrusive two pane control
refs #3254 - Using the two-pane layout in some pages.
fixes #2741 - remove dash from -%> to %>
fixes #2741 - rails 3 syntax
fixes #3248 - missing N_() on validation messages
fixes #3249 - change regex syntax from start/end of line to start/end of string
fixes #3243 non-required/Slow SQL queries on host show page
fixes #3212 - disable constraint checks for mysql databases during db:prod2dev
fixes #3250: cron tasks in rpm install of foreman use foreman-rake
fixes #3269 - fact import rake task fails with arity error
fixes #3011 - default root node name for api index json response to :results but make it configurable
fixes #3011 - changes to rabl templates and tests since root node defaults to 'results'
fixes #3018 - API v2 metadata for pagination, search, order in index collection json response