Add idempotent checks for airport preferences
Airport no longer supports the 'Wake on Wifi' preference
Add idempotent checks for energy preferences
Fix date format preference which was referring to the wrong variable
Add proper notifications to the finder preferences
Add firewall config class to house the path to the firewall binary
Add idempotent checks for the firewall preferences
Add idempotent check for the system preferences lock
Add idempotent check for the hostname preferences
Add idempotent check for the preference to restart on system freeze
Add idempotent check for the local time machine backup preference
Add idempotent check for the assistive device access preference
Merge branch 'add-new-preferences-and-reorganize'

* add-new-preferences-and-reorganize:
  Add idempotent check for the assistive device access preference
  Add idempotent check for the local time machine backup preference
  Add idempotent check for the preference to restart on system freeze
  Add idempotent check for the hostname preferences
  Add idempotent check for the system preferences lock
  Add idempotent checks for the firewall preferences
  Add firewall config class to house the path to the firewall binary
  Add proper notifications to the finder preferences
  Fix date format preference which was referring to the wrong variable
  Add idempotent checks for energy preferences
  Airport no longer supports the 'Wake on Wifi' preference
  Add idempotent checks for airport preferences