various upgrades
removed commented out code
added new utilities to Driver for extension of the base platform.
updated Makefile library imports
added initial altimiter code to source
moved gx3 to new read calls provided by driver
initialized some uninitialized variables in GPS
made NovAtel work even without a DGPS connection, also moved it to the new serial reading library
updated servo_switch to be more modern in how it reads serial devices
removed excessive logging in qnx2linux