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 #3270 - load subnets for the domain associated with each NIC
The form-vertical class is not defined nor styled anywhere.
fixes #2093 - list VMs in every VMware folder
fixes #3277 - host search link now quotes taxonomy name
Added a uniqueness constraint on fact_values table on fact_name_id and host_id

  - Host::Base#merge_facts now assumes single-value facts
  - added tests
  - fixed an issue around fact value updates