Update to new version of hpp-model that computes forward kinematics.

  cut dependency to Kitelab and to jrl-dynamics.
Remove obsolete header inclusion
Merge pull request #1 from mylene-campana/master

Remove obsolete header inclusion
Do not parse rcpdf file anymore.

  Contact point information is not used and does not seem to be general enough
  to be useful.
Specify type of root joint at construction of robot

  urdf file does not specify the type of root joint. Parameter rootJointType
  specifies the type of the root joint of the robot. Possible values are
    - "freeflyer",
    - "planar",
    - "anchor".
Fix doxygen links between shared pointers and types.
Add some documentation.
Update dependency version numbers before release.
CollisionObject constructor is now protected. Use method create instead.
Use Device::addCollisionPair to add collision pairs.

  This way, the collision pairs are stored in the device.