am a2427797: am 2dc43f3d: am 5b7328f2: Merge "docs: add more info about state list drawable and onclick attribute to Button bug:1062898" into froyo

Merge commit 'a24277977d597b88d3ccfed266e1803d3f7b20a2'

* commit 'a24277977d597b88d3ccfed266e1803d3f7b20a2':
  docs: add more info about state list drawable and onclick attribute to Button