Update start.sh
Update start.sh

Added the ability to:

1. Stealth: generate an ephemeral key and Bitcoin public key for the recipient
2. Stealth: check whether an ephemeral key from a stealth transaction matches your private stealth key, if so the resulting text file will give you a Bitcoin keypair (presumably with funds 'attached' to them)
libtetcoin/libtetcoin-explorer,cancoin/libbitcoin-explorer,GroestlCoin/libgroestlcoin-explorer,cancoin/libbitcoin-explorer,libmetrocoin/libmetrocoin-explorer,tuomassiren/libbitcoin-explorer,libmetrocoin/libmetrocoin-explorer,GroestlCoin/libgroestlcoin-explorer,BWallet/sx,tuomassiren/libbitcoin-explorer,BWallet/sx,BWallet/sx,libtetcoin/libtetcoin-explorer,GroestlCoin/libgroestlcoin-explorer