leastAngleRegression(): significant simplification and clean-up
leastAngleRegression(): significant simplification and clean-up

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