remove the caldav and event app and make calendar the default app

Zotlabs/Update/_1234.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Zotlabs\Update;
+
+class _1234 {
+
+	function run() {
+	
+		q("START TRANSACTION");
+
+		$r = q("DELETE FROM app WHERE app_name = '%s' OR app_name = '%s'",
+			dbesc('Events'),
+			dbesc('CalDAV')
+		);
+
+		if($r) {
+			q("COMMIT");
+			return UPDATE_SUCCESS;
+		}
+
+		q("ROLLBACK");
+		return UPDATE_FAILED;
+
+	}
+
+}