Bugfix release 1.4.4

This fix address the chain corruption issue due to a bad check with sweeps.

Please refer to 1.4.3 for release notes regarding Sweeps, plug-ins and Graphene updates.

Who Should Upgrade?

Everyone running 1.4.3 should upgrade to prevent nodes from getting corrupted during sweep winner checks.

List of PRs

Chain crash/corruption due to bad check: #363