Make it build
Merge pull request #154 from davibe/master

Make it build
Revert last makefile change - wasn't needed, user error.
building hex with latest changes - improved althold; improved NMEA parser; other misc fixes
building hex with latest changes - improved althold; improved NMEA parser; other misc fixes
Adding remainder of CJMCU support
Cherry-picking code from PatrickE and patching latest baseflight version.

Conflicts:
	Makefile
	obj/baseflight.hex
	src/gps.c