implement new env variable to disable all automatic actions (#434)

* implement new env variable to disable all automatic actions

fixes https://github.com/zokradonh/kopano-docker/issues/360

* wrap the remaining services in checks if autoconfigure/disable_checks is used
* move definition of AUTOCONFIGURE variable into base image
* add logic to kapps and kdav container
* add autoconfigure to konnect container
* update build stage to latest golang
* add autoconfig to remaining images
* delete obsolete apache config in z-push folder
* when specifying config paths use KOPANO_CONFIG_PATH
* also use env variable in helper scripts
* add message about removal of kopano-cli

core/bin/kopano-autorespond

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-/usr/sbin/kopano-autorespond -C /tmp/kopano/autorespond.cfg "$@"
+/usr/sbin/kopano-autorespond -C "$KOPANO_CONFIG_PATH/autorespond.cfg" "$@"

core/bin/kopano-cli

@@ -1,3 +1,8 @@
 #!/bin/bash
 
-/usr/sbin/kopano-cli --config /tmp/kopano/admin.cfg "$@"
+if [ ! -f /usr/sbin/kopano-cli ]; then
+	echo "kopano-cli has been removed from Kopano Groupware Core 10 and upwards. Please use kopano-admin instead."
+	exit 1
+fi
+
+/usr/sbin/kopano-cli --config "$KOPANO_CONFIG_PATH/admin.cfg" "$@"