added future interface in an example
added future interface in an example

ThomasWalter/vigra,capturePointer/vigra,capturePointer/vigra,DaveRichmond-/vigra,dagophil/vigra,mmuellner/vigra,ThomasWalter/vigra,funkey/vigra,mmuellner/vigra,funkey/vigra,kod3r/vigra,stuarteberg/vigra,hmeine/vigra,xiwei-zhang/vigra,dagophil/vigra,dagophil/vigra,xiwei-zhang/vigra,xiwei-zhang/vigra,timoMa/vigra,hmeine/vigra,xiwei-zhang/vigra,psteinb/vigra,hmeine/vigra,xiwei-zhang/vigra,dstoe/vigra,mmuellner/vigra,mmuellner/vigra,hmeine/vigra,stuarteberg/vigra,hmeine/vigra,kod3r/vigra,timoMa/vigra,dagophil/vigra,ThomasWalter/vigra,capturePointer/vigra,DaveRichmond-/vigra,DaveRichmond-/vigra,xiwei-zhang/vigra,stuarteberg/vigra,timoMa/vigra,kod3r/vigra,funkey/vigra,psteinb/vigra,timoMa/vigra,ThomasWalter/vigra,dagophil/vigra,psteinb/vigra,xiwei-zhang/vigra,hmeine/vigra,funkey/vigra,DaveRichmond-/vigra,timoMa/vigra,kod3r/vigra,funkey/vigra,cha007/vigra,stuarteberg/vigra,cha007/vigra,kod3r/vigra,dagophil/vigra,stuarteberg/vigra,DaveRichmond-/vigra,hmeine/vigra,psteinb/vigra,cha007/vigra,cha007/vigra,mmuellner/vigra,ThomasWalter/vigra,dstoe/vigra,ThomasWalter/vigra,dagophil/vigra,DaveRichmond-/vigra,funkey/vigra,cha007/vigra,timoMa/vigra,stuarteberg/vigra,capturePointer/vigra,funkey/vigra,capturePointer/vigra,psteinb/vigra,psteinb/vigra,dstoe/vigra,psteinb/vigra,dstoe/vigra,kod3r/vigra,cha007/vigra,dstoe/vigra,capturePointer/vigra,capturePointer/vigra,dstoe/vigra,mmuellner/vigra,mmuellner/vigra,cha007/vigra,kod3r/vigra,DaveRichmond-/vigra,dstoe/vigra,stuarteberg/vigra,timoMa/vigra,ThomasWalter/vigra