add a second set of rc/expo rate and a new BOX item to switch between
two different beahviour while flying , the value can be adjusted with
cli , no msp involved 

set roll_pitch_rateAccro = 65
set yawrateAccro = 70
set rc_rateAccro = 100
set rc_expoAccro = 30
ident & style correction
add comments
Merge remote-tracking branch 'origin/fix'
Merge remote-tracking branch 'multiwii/master'
Merge remote-tracking branch 'baseflight-clean/master'

Conflicts:
	src/mw.h
	src/serial.c
Merge remote-tracking branch 'clean/master'
Merge remote-tracking branch 'bubi-007/master'

Conflicts:
	src/config.c
	src/mw.h
add newlib stub , make NEWLIB=TRUE
fix format,tab,space,style
no tab
Merge remote-tracking branch 'origin/master' into patch-1