Schematics updates

S01, S02, and S03: Version 2.01

S01-P01: clarified routing of Xtie CB/R Bus/Main Contactor
S01-P01: added VP-X pin trigger and wiring for load shed switch
S02-P01: added VP-X pin trigger and wiring for load shed switch
S02-P01: Combined lights into one output, added flaps, cabin heat, fuel
senders, and ELT, updated landing light draw
S03-P01: added X-tie wiring reference
S03-P01: added C11, C13, C14, and C21 amp values.  Added wiring
clarification that the GMA340 supply gets broken across two pins at the
device