Reduce act threshold, we don't mind a few false positives.
Remove NED position calculation, was WPR specific.
Cleaning up solution view. Display lat/lng istead of NED position.
Changing doxygen comments
Update labels on almanac view.
Updates to solution view to display moving average lat/lng and a one sigma ellipse.
Print out NAP git version on start.
Now allow up to 14 channels.
Change set_time function to take quality as an argument.
Add position state storage with loading and saving from flash.
Manage now uses position state and takes into account quality.

No more WPR specifics or hard coded positions!
Set coarse time when we get ephemeris. Detect changes in ephemeris.
Use and update position state when solving.
Merge branch 'master' of github.com:cbeighley/Swift-Nav-Code into colin_integration

Conflicts:
	src/main.c
	src/manage.c
	src/manage.h
	src/swift_nap_io.h
	src/timing.c
	stm32/Makefile.include
More doxygen comments
Merge branch 'master' of https://github.com/fnoble/piksi_firmware into merge_fergus

Conflicts:
	src/board/nap/track_channel.h
	src/main.c
	src/manage.h
	src/timing.c
	src/track.h
	stm32/Makefile.include
Merge branch 'merge_fergus'