Move OPACITY_STEPS to the list of constants at the top of the file.
  Pull the step function out of the event handling function.
  Improve comments
Bug 884703 - Remove inline styles on visual keys if present
Merge pull request #10590 from oconnore/879203-homescreen-opacity

Bug 879203 - opacity transition in home screen is not smooth r=crdlc
Merge pull request #10601 from comoyo/keyboard_landscape

Bug 884703 - Remove inline styles on visual keys if present. r=rudyl
Adding STK Next Action Indicator support
NAI located strings