Merge branch 'FLUID-4826'

* FLUID-4826:
  FLUID-4826: Replaced onReady event injection
  FLUID-4826: Updated onReady for the languageMenu
  FLUID-4826: updated the ToggleButton's onReady
  FLUID-4826: Slight refactoring of aira tests.
FLUID-4826: fixing controllers

Fixing the onReady events and unit tests for the controllers. There is still an issue with the mute button test in IE 8 that needs further exploration. Also, there are a couple more onReady events to update but will need changes to when the aria is bound first.