[tests] removed obsolete test_all.py
[doc] removed obsolete tutorials
Added a mailmap to group variants of dev emails
Support Blender from 2.62 up to 2.66
[doc] Update installation notes

fix #265
[CMakeLists.txt] Fix PYTHONPATH to find version.py
[doc] Remove doc of all actuators / sensors

The documentation is now fully in the docstring of the different sensor
/ actuator and then generated directly from the class docstring + code.
[actuator] Update general comments about armature

- It can be used directly, not only as mother class
- Don't reference anymore actuator kuka_lwr, it does not exist anymore
[doc] One more rosace -> search_and_rescue
[middleware] Document _type_name for text publishers