Loosen up validation for spektrum satellite packet.
Add PSP methods for editing failsafe on RX.
Transfer failsafe as us (on PSP)
PSP fixes for failsafe
fix PSP failsafe save
move save routine below tx reply to avoid delays
converting PSP from objective C to C
Merge branch 'master' into 31-rfm2x

Conflicts:
	TX.h
	binary_com.h