1) SDK main function reverted to default
2) Now using SDK blocking main function
3) ROS update now executes in its own thread
4) Signal handling added for proper shutdown
5) Some bug fixes
1) Solved CMakeList.txt problem with SDL library
2) Commented out the line of the code that was nagging about unknown tagdata
3) Added the service for turning navdata_demo on/off
4) Sending critical configuration some time after init.