Release 1.3.1: (September 19, 2022)
- Migrating project to use GNU Gettext instead of intltool
- Several bug fixes:
 - Persist options for "verify certificate and extended key usage"
 - Handle cases where "connection-type" option is empty
 - Handling of IPv6 Gateways and removed use of inet_ntoa()
 - MTU is limited to 1400 by default, new advanced option to override this
- Update of translations for Basque, Brazilian Portuguese, Croatian,
  Danish, Georgian, Indonesian, Norwegian, Swedish, and Turkish