Fix MAG_NONE and ACC_NONE cases
Merge pull request #197 from DTFUHF/mag_none_fix

Fix MAG_NONE and ACC_NONE cases
Initial merge of PatrikE's Fixed Wing RTH
Merge pull request #198 from readerror67/fw-nav

Initial merge of PatrikE's Fixed Wing RTH
Renaming fixed wing parameters per cTn's request.
Ooops, removed the extra _FW.
Remove un-used stuff, Keil now has no warnings.
Merge pull request #199 from readerror67/fix-warning

Remove un-used stuff, Keil now has no warnings.
Merge pull request #200 from readerror67/fw-nav-renaming

Preface fixed wing options with fw_
chaning line ending
Merge remote-tracking branch 'upstream/master' into servomixer

Conflicts:
	src/cli.c
	src/config.c
	src/mixer.c
	src/mw.h
	src/serial.c