Group UI behaviour preferences in to a distinct category.
Start a document to explain how to download and build Squeezer.
Merge branch 'actionbar' of https://github.com/nikclayton/android-squeezer into actionbar

* 'actionbar' of https://github.com/nikclayton/android-squeezer:
  Start a document to explain how to download and build Squeezer.
  Group UI behaviour preferences in to a distinct category.
Merge branch 'actionbar' into custom-album-view

* actionbar:
  Start a document to explain how to download and build Squeezer.
  Group UI behaviour preferences in to a distinct category.