0.30.19.9.3 - Fixes build

* Fix SQL Demo message.
* Fix wallet stuck not receiving blocks after a crush. The only fix was bootstrapping.

Linux users: compile from git: https://github.com/bitcreditscc/bitcredit.git
Windows 64bit Users: http://www.bitcredit.work/downloads/win64-0.30.19.9.3.7z

Please use reconsiderblock in case of the block is marked invalid.
1. Open console.
2 getblockhash
3 reconsiderblock