fixed biotac_log_parser src directory
fixed biotac_log_parser and biotac_logger CMakeLists and setup.py to comply with ROS standards. Moved scripts to scripts/ folders

removed unnecesary makefile from cheetah_lib
catkin_make install now works
fixed import of rosjson_time in biotac_json_logger
Merge pull request #2 from fevb/groovy-devel

fixed biotac_log_parser and biotac_logger python setup files