Remove initPose related methods and variables.
Fix directory to load default sample.wrl file for unitTesting.
Fix problem related to the robot data path.

Morisawa 2007 is failing on 12.04 x86_64,
and working on 10.04 x86_32.
For the latter reason, the test is still not activated.

Conflicts:

	tests/CMakeLists.txt
Need m_DebugFPGI=true to generate files.