v1.0.4
Added support to some state changes with animation, eg. Idle to Complete or Idle to Error (Thanks to João Gouveia)
Implemented morph progress drawable  to different size #14 (Thanks to Balys Valentukevicius)
Removed 'allowBackup="true"' in AndroidManifest #10
Added prefix 'cpb_' for all custom attributes to avoid conflict #12
Moved all samples to separate activities