Merge pull request #1 from vroger11/master

Correction of a mistake in the implementation of the Jacobian
Take into account extra configuration space of robot.

  Resize Jacobians so that they have the right number of columns.
Merge branch 'master' of https://github.com/humanoid-path-planner/hpp-constraints

Conflicts:
	src/orientation.cc
	src/position.cc
	src/relative-com.cc
	src/relative-orientation.cc
	src/relative-position.cc
correct a mistake from the last merge with the sources