Crouton

Updated Accessibility feature so it works on JB; Added ViewGroup positioning feature (POSITION_START, POSITION_MIDDLE, POSITION_END); Added DownUnderMode for default in and out animations, Crouton will behave more like it would in a restaurant;

Merge branch 'release/1.8.1'

version bump to 1.8.1

adds possibility to set Configuration from within the Style to ease using a single Configuration via Style again

Configuration is no longer final