Misc changes (#268)

* 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

examples/meet/tests/startup-test/Dockerfile

@@ -0,0 +1,6 @@
+ARG docker_repo=zokradonh
+FROM ${docker_repo}/kopano_scheduler
+
+COPY test.sh /start.sh
+
+CMD ["/start.sh"]

examples/meet/tests/startup-test/test.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+set -ex
+
+# waits for key events in various containers
+# e.g. kopano_server:236 signals succesful start of kopano-server process
+dockerize \
+	-wait file://var/run/kopano/grapi/notify.sock \
+	-wait http://kopano_konnect:8777/.well-known/openid-configuration \
+	-wait tcp://kopano_kwmserver:8778 \
+	-wait tcp://kopano_meet:9080 \
+	-wait tcp://web:2015 \
+	-timeout 30s