Bugfixes:
- Fix unclosed sockets for blacklisted hosts
- Fix handling of interruptions during the reconnect loop
- Fix a bug related to timed out DNS requests being used
- Fix service restart in case the service errors out
New translations:
- Chinese
Other changes:
- Allow interrupting reading of hosts file for immediate stopping
- Updated various dependencies to newer versions
- Documented license of libraries we depend on
- Various refactorings