Post-release version bump
Merge branch 'release-0.4.0' into develop
Separated sources from includes files
Added blobtrainer, meant to create models needed by SVM classifier
SVM classifier with HOG starting to look good
Slight changes -> better perfs of the SVM classifier with HOG data
More work on the SVM classifier, still some issues although really good miss rate now
HOG: added a gaussian curve over the block
HOG: removed margin around ROI, was useless and decreased hit rate
Descriptor_Hog now fully functional (may need some optimization). First draft for Detector_Hog added
Updated to support latest changes in libshmdata
Detector_Hog is starting to give good results
More improvements to Detector_Hog
Corrected doc generation
Added correct timestamps to ShmImage
Added options to Descriptor_Hog
Added a scale option to Detector_Hog
Moved scale to Source, and  added a rotation parameter
Small correction the the pre-BG subtraction, in Detector_HoG
Cleaning and stuff