Added frobit simulation with laer scanner
Added parameter.castor_front to sdu_frobit
Updated castor wheel in sdu_frobit
Added ignore for top-level CMakeLists.txt
tried to set the executable bit for the python script
updated vehicle parameters
Removed shadow of old version
Changed direction of frobit
added castor position variable
added .pyc to .gitignore
added global parameters for differential steer
minor modifications
added global robot parameters
update to support global robot parameters
commit before rebase
updated frobit to global parameters
Changed package name on roboteq package from sdu_armadillo to sdu_armadillo_roboteq
Updated auxiliary files for package sdu_armadillo_roboteq
Restructured RoboTeq controller node for the Armadillo
Fixed roboteq in armadillo_sdu