ENH: Added visualization script sliced probability maps
ENH: Added functionalities to the viz tool
ENH: Added first attempt at prototype finding
ENH: Added first attempt to project tracts onto prototype
ENH: Added the tract_math function to export tracts
Merge branch 'private_developement' into private
Merge branch 'tract_obb' into private
BUG: Bug due to tract_math refactoring
Merge branch 'tract_obb' into private
COMP: Changed for compatibilty with python 2.6
Merge branch 'master' into private

Conflicts:
	scripts/tract_math
ENH: Added tensor measures and other tools to tract_math
ENH: Added a tool to import values from a CSV file to a tractography
Merge branch 'master' into private
ENH: Refactored tract_math support
BUG: Corrected bug in the freesurfer queries
ENH: Forced the datatype in the vtk interface
Merge branch 'master' into private
BUG: Corrected bug in refactoring
BUG: Corrected problem with the tests