- fix removeAllStickyFooterItems would hide the footer permanently FIX #635
- improve first scroll performance when using an AccountHeader (partially) FIX #642
- update Gradle to v2.7
- fix wrong reselection of the drawerItem when scrolling FIX #655
- remove already in baseDrawerItem included params
- add new onDrawerItemClickListener for the DrawerItems. this can be used to directly catch the onClick event or / and it is used for the switch / toggle items to automatically check / uncheck the toggle / switch if the item can't be selected FIX #646