added first set of changes after vigra 1.1.6
added first set of changes after vigra 1.1.6

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