Added CardCursorMultiChoiceAdapter (including a demo) and fixed crashes when IAB is unavailable.
Merge commit '297205923b2533a0eee32e1b953a381d91853ff3' into dev
Merge pull request #148 from OS-Chris/dev

Added CardCursorMultiChoiceAdapter (including a demo) and fixed IAB crashes
Updated authority for demo app
Merge branch 'dev' of https://github.com/gabrielemariotti/cardslib into dev2
Merge pull request #151 from drewis/dev

CursorAdapter: dont register ContentObserver in basic constructor
Merge branch 'dev' of https://github.com/gabrielemariotti/cardslib into dev2
Updated doc with CardCursorMultiChoiceAdapter
Fixed crash when IAB is unavailable on demo extras
Fix built errors in IabHelper
Demo: fixed null title
Updated doc for CardListDragDropView
Moved to gradle-plugin 0.10
Updated all dependencies
Clean up code on Drag and Drop classes
LIB: Fix CardListView crash when header views are present #130
Updated doc for 1.6
updated maven script for gradle plugin 0.10.0 (some APIs has been removed)
Fixed doc
Added gradle wrapper to repo