Added ROS native message types, added spinOnce()
Added a RUR module to alter the Ext.cpp file that is generated by aimcreate-relay-pkg
added a messagetype to ros.py
The rosbuilder has been updated to handle one file at a time (generally)
The hardcoding of the filename is now done in the cmake lists file of aim/core
Merge pull request #5 from AlexDM0/master

Incorporating the aim relay module with rur builder.