paypro: temporarily disable, with comments.
Merge pull request #1171 from chjj/paypro_disable

Tentative: Temporarily disable payment protocol.
starting with async networking
fixing stuff
basic stuff working
add socket.io-browserify
remove onlyYou message
only you
fix error handling
socket.io+browserify=😻
getting to intermediate screen!
working towards refactoring network
remove alerts
trying to get past intermediate screen
fix Async to remove soop
some connection in intermediate screen
remove alerts
pubkeyring syncing, w00t
entering wallet successfully
fixed refresh button