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
Bug 840038 - [MMS][User Story] Image rescaling to 300kB(Apply to composer attachment) - r=gnarf

Adds resizing step in Composer
Adds a resizing notification
Adds Composer.isResizing
Only show file too large error when not an image
Refactors getting mmsSizeLimitation
Defaults to 300k for mmsSizeLimitation
Adds "resize-image" locale string
Adds number: 1 to pick action

Closes gh-9854
Bug 880115 - [SMS / MMS] Activity handling does nothing when triggering twice from Contacts app r=julienw
Merge pull request #10321 from borjasalguero/message_activity_proposal

Bug 880115 - [SMS / MMS] Activity handling does nothing when triggering ...
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
WIP new ActivityWindow!
Fix error