Igor Mandrigin 4cc6028d59 Implement personal_sign.
This commit implements `personal_sign` RPC or web3 personal.sign
methods.

NB! Contains breaking API changes.
2018-04-17 11:18:58 +02:00
..
2018-03-15 12:36:28 +01:00
2018-04-05 15:14:47 +02:00
2018-04-04 13:27:35 +03:00
2018-04-17 11:18:58 +02:00