mm5t: move Hpl_MM5t_hw* to more generic Hpl_MM_hw (start of changes)
mm5t: finish moving Hpl_MM5t_* to Hpl_MM_*
mm5t: convert mm5tPort -> mmPort (start of changes)
mm5t: finsh moving mm5tPortRegs.h to mmPortRegs.h
mm5t: tweak to conform to Panic.hook addition
mm5t: clean up
mm5t: convert over to latest tp-master
exp5438_gps: replacement for mm5t, msp430 exp 5438a w gps