message: Fix template that was accidentally overwritten
diff: +import asyncio
  +import time
  +import re
  +
  +async def prep(wallet_handle, my_vk, their_vk, msg):
  + print('prepping %s' % msg)
  +
  async def init():
  - me = input('Who are you? ').strip()
  - wallet_name = '%s-wallet' % me
  + return None, None, None, None, None
  - # 1. Create Wallet and Get Wallet Handle
  - try:
  - await wallet.create_wallet(pool_name, wallet_name, None, None, None)
  - except:
  - pass
  - wallet_handle = await wallet.open_wallet(wallet_name, None, None)
  - print('wallet = %s' % wallet_handle)
  +async def read(wallet_handle, my_vk):
  + print('reading')
  - (my_did, my_vk) = await did.create_and_store_my_did(wallet_handle, "{}")
  - print('my_did and verkey = %s %s' % (my_did, my_vk))
  +async def demo():
  + wallet_handle, my_did, my_vk, their_did, their_vk = await init()
  - their = input("Other party's DID and verkey? ").strip().split(' ')
  - return wallet_handle, my_did, my_vk, their[0], their[1]
  + while True:
  + argv = input('> ').strip().split(' ')
  + cmd = argv[0].lower()
  + rest = ' '.join(argv[1:])
  + if re.match(cmd, 'prep'):
  + await prep(wallet_handle, my_vk, their_vk, rest)
  + elif re.match(cmd, 'read'):
  + await read(wallet_handle, my_vk)
  + elif re.match(cmd, 'quit'):
  + break
  + else:
  + print('Huh?')
  +
  +if __name__ == '__main__':
  + try:
  + loop = asyncio.get_event_loop()
  + loop.run_until_complete(demo())
  + time.sleep(1) # waiting for libindy thread complete
  + except KeyboardInterrupt:
  + print('')
  