BTCHD wallet updated to v1.1.0.1-30849da

Updated On August 16, 2018

Update Log:
Wallet has been updated to v1.1.0.1-30849da, addressing potential crash issues and recommending updates to avoid impacting transactions.
The server version needs to add the -reindex-chainstate parameter when starting v1.1.0.1 for the first time, and the Qt wallet will be reminded to re-index the data when starting v1.1.0.1 for the first time.