new nextcloud install experimental script.

along with ssh-config, and some other related updates.

one-time-stuff/conf/nextcloud.php

@@ -0,0 +1,17 @@
+<?php
+$CONFIG = array (
+  'trusted_domains' => 
+  array (
+    0 => 'DOMAIN_TO_USE',
+  ),
+  'datadirectory' => 'DATA_DIRECTORY',
+  'dbtype' => 'mysql',
+  'dbhost' => 'localhost',
+  'dbname' => 'MYSQL_NAME',
+  'dbuser' => 'MYSQL_NAME',
+  'dbpassword' => 'MYSQL_PASSWORD',
+  'dbtableprefix' => 'oc_',
+  'mysql.utf8mb4' => true,
+  'installed' => false,
+  'dbport' => '',
+);