Update version to 1.1.1-SNAPSHOT and code version to 6
Update version to 1.1.1-SNAPSHOT and code version to 6

ppamorim/DraggablePanel,qiwx2012/DraggablePanel,FreeDao/DraggablePanel,Thornith/DraggablePanel,murat8505/DraggablePanel,hoangsondev/DraggablePanel,SPBTV/DraggablePanel,frakc/DraggablePanel,tjose0101/Draggable-ui,MaTriXy/DraggablePanel,hmit/DraggablePanel,dfodor/DraggablePanel,pedrovgs/DraggablePanel,Fiddl3/DraggablePanel