Initial commit of the NUBugger code (still needs lots of work)
Added Const version of getter method
made compatible with ZMQ v2
Fixed the unit test
Added NUBugger to main
Fixed header guards
Added a close socket on shutdown
Added gyroscope and accelerometer values (and a placeholder for orientation) so that NUBugger won't error
Merge branch 'feature/NUBugger' into develop