Added Source_2D_Image
Updated documentation
Merge branch 'develop' of code.sat.qc.ca:blobserver into develop
Corrected an issue with uniforms in Actuator_GLSL
Corrected a bug in HOG actuator, related to margin
Useful additions to blobtrainer (--subdivide option) and to hog
plugins/actuators/hog.cpp
merge, get rid of finalDisplay