'Ransac Shape Detection' plugin (qRansac_SD) enhanced:
	* proper handling of cone and torus primitives (display in 3D, etc.)
	* the expected primitive types can now be selected (with checkboxes)
Manual transformation tool enhanced:
	* user can constrain rotation around a given axis and translation along custom dimension(s)
Merge remote-tracking branch 'origin/master'
Minor changes, TODO list updated