Fix expected result for Balance

Don't refresh the ledger on startup since this is slow.

Fixing windows name resolution inside lambdas.

Only logging rpc completion time.

Fixing memory leak.

Adding database fix for zero successor blocks.

Windows lambda name resolution.

Bumping version number.

Removing old rollback prevention code which is hindering syncing. Rol…

…lbacks were fixed several versions ago.

Notifying observers only after connection.