Merge branches 'dev' and 'master' of https://github.com/gabrielemariotti/cardslib into dev2
Lib: updated com.jakewharton.sdkmanager to 0.12
Lib-extra: updated com.nhaarman.listviewanimations to 3.0
Lib-extra: updated the drag and drop list using com.nhaarman.listviewanimations 3.0.
Fixed #219 , #252 and ma be the #235.
Demo-extra: updated all dependencies to last releases
Demo-extras: fixed repackaging in sticky list lib
Demo-extras: updated the drag and drop example