Move empathy code to subdirectory, modify cpp interface to use robotFactory, source format
remove main.cpp from build file
Correct capital case issues on sensor status.  Move sensor update code to sensors.py.
change the siena queries to joins, better integrate with dataAccess.  update the robot interface to handle name and joint positions, bugfixes
Merge pull request #4 from uh-nmb/master

updates to python c++ integration and siena integration