embodiment bug fix: some merge bug

Recent merge introduced what appears to be a cut-n-paste error.
Merge pull request #293 from linas/master

embodiment bug fix: some merge bug
Add xor example program
Wrap moses_exec
Add moses_service classes
Update moses_service
Update moses_service
Just invoke moses with no additional arguments for now
Use new distutils process. Make sure shared library includes moses.
Modify CMake settings and try to link to boost
Update CMake
Add files from MOSES main directory to CMakeLists so that moses_exec will be included in libmoses
Successfully linked Python to moses_exec using updated setup.py configuration
Add ability to pass a string of arguments to PyMoses and have them sent to moses_exec for execution
Update CMakeLists
Trying to move moses_exec and moses_service out of libmoses.a
Remove references to moses_exec and moses_service in primary CMakeLists file for MOSES, and link to libmoses_exec.a instead
Cleaned up revised setup.py and CMakeLists
Add simple Cython wrapper for MOSES using the moses_exec interface
Add functionality to the Cython MOSES wrapper to allow Python arrays to be used as input, output candidate solutions for access within Python, including execution of Python-formatted solutions, and add unit test