dont allow amount entry over MAX_MONEY

perform all watch data updates on background thread

cache receive view qr image

version bump

use software coreimage context for qr image feature extraction

force software QR rendering

reduce cpu usage for syncing large wallets

only update watch data after syncing completes

clang-format watch app obj-c

combined app badge handler with local notification handler

fix paymentprotocol test, verify sig even if cert is untrusted

modernize obj-c syntax

fix race condition, use fuzz for matching full wallet balance

SNAPSHOT mode for apple watch

refactor amount entry code