add hook: make_unsigned_transaction
fix #812
NFKD (per bip39)
use language in config to choose wordlist
remove deprecated usb option
remove 2of3 option in cmd line
Merge branch 'master' of github.com:spesmilo/electrum into clean
raise an exception on trezor decrypt
additional fix for #793
Merge branch 'master' of github.com:spesmilo/electrum into clean