added tests for matrix statistics and preparation
added tests for matrix statistics and preparation

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