added closeAtToleranceTest()
added closeAtToleranceTest()

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