* make it possible to configure grapi through its cfg
* add test for config setting in grapi
* add volume for persistent data
* chown and add tests for dir
* clean out unneeded locales
* add test to verify that language is picked up in admin.cfg
* add basic question for language and use variable in compose
* use scriptlet to generate locales before start of kopano-server
* add script to check folders of a given mailbox (for language checks)
* add tests for locale generation
relates to #248
* add a more detailed example based on https://github.com/SimonBaeumer/commander/pull/82
include test for '!include /usr/share/kopano/ldap.openldap.cfg'?
* add readme on testing
* add goss wait files for dagent and spooler
* fix version syntax
* commander: verify output of version.sh
* commander: exit setup.sh with code 1 when .env exists
* add commander to travis
* minimal test for commander in core container