Use standard ADD_REQUIRED_DEPENDENCY for eigen instead of custom macro.
Ignore _build directory.
Add the toes to the list of joints accessible with their names.
Update to recent modification in Entity class.
Synchronize cmake submodule.
Update NEWS.
Fix dummy test.
Do not generate sphinx documentation

    sphinx exits with a double free corruption error.
Revert "Revert "Correct the Python_module handling""

This reverts commit 52c7440eef20ede154b1754e56ef7f687455e92e.
Synchronize.
Allow access by joint name in entity Dynamic.
Register signal one by one.
Synchronize cmake submodule.
Do not create entity at module importation.
Fix camera frame orientation.
Add a command to get hand parameters.
Create frames for right and left hands.
Do not import useless symbols.
Correct the link with boost on Ubuntu 11.04.

This does not affect the compilation on Ubuntu 10.04.
Synchronize.