• getCurrentSelection() will now return the identifier of the current selection or null
• getCurrentSelectedPosition() was added
• renamed all *Footer* methods to *StickyFooter* to prevent confusion
• fix NullPointerException if a StickyFooterItem is added after building the drawer FIX #591
• improve BadgeStyle, and allow any Drawable to be set as Backgorund FIX #584
• add possibility to set the MiniDrawer in RTL mode to display the shadow on the other side FIX #597