added Yevgen's recursiveFilterLine() etc. (which supports all border treatment modes) fixed bug in recursiveSecondDerivativeLine() that caused wrong results for inplace convolution
added Yevgen's recursiveFilterLine() etc. (which supports all border treatment modes)
fixed bug in recursiveSecondDerivativeLine() that caused wrong results for inplace convolution

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