What's Changed
* Bump caldav from 1.3.8 to 1.3.9 by dependabot in https://github.com/modoboa/modoboa-contacts/pull/145
* Update mysqlclient requirement from <2.2.1 to <2.2.2 by dependabot in https://github.com/modoboa/modoboa-contacts/pull/146
* Added option to force import backend by tonioo in https://github.com/modoboa/modoboa-contacts/pull/147
**Full Changelog**: https://github.com/modoboa/modoboa-contacts/compare/1.1.0...1.1.1