created vesselness TDF kernel
wrote code for executing vesselness TDF
fixed two small bugs in vesselness TDF code
updated SIPL lib
commented out the vesselness TDF and updated some visualization code to use SIPL 0.4
updated OUL
Merge branch 'master' of git://github.com/SINTEFMedisinskTeknologi/Tube-Segmentation-Framework into frangi
updated TSF to reflect changes in the interface of Histogram Pyramids in OUL
uncommented the AAA cropping method
enable runtime measurements
use new interface of histogram pyramids
fixed bug with spaces in include paths for OpenCL
updated OUL
Removed c++11 references to std::round.