* fixes for setup-tools.sh
fixes https://github.com/zokradonh/kopano-docker/issues/266
* add startup tests for meet demo
* add architecture to contributing file
* define ical_listen for kopano-ical
* precreate database if it does not yet exist
* fix spelling
* make konnect url configurable
* switch to fork of dockerize as it allows to skip ssl verification
since the address of the oidc issuer is now dynamic it could point to an invalid ssl certificate (the self signed cert is by default "valid" for *)
* update hadolint
* add more scopes
* only skip ssl verification when running insecure
* tune .editorconfig for the existing files
* fix reported linting issues
* travis: switch language to node_js to be able to run npm
* travis: build on ubuntu bionic
