Added log message when indexing stops. Normally happens when server shuts down.
An error occured when indexing certain unicode characters. MySQL utf8 characterset does not support all Unicode characters, instead utf8mb4 must be used which was added in MySQL 5.5. Issue #11
Fixed incorrect comment.
Fixed Invalid SMTP error code for "Recipient not in route list". Should be treated as a permanent error. Issue #21.
Fixed compilation warnings.
Added test for issue #21
Added experimental lingering. Commented for now until we've figured out if we need it.
Fixed test which occasionally produced false negative.
Disable buffering for parallel test runner. Results in tests running faster.