Config FollowUp

- New Configuration (Config is now only holding the instance)
- New PConfiguration (PConfig is now only holding the instance)

- Config & PConfig-Adapter don't need "ConfigCache" anymore

- DB-Connection is now outside App->reload() for better dependency-chaining

src/Database/DBA.php

@@ -2,7 +2,7 @@
 
 namespace Friendica\Database;
 
-use Friendica\Core\Config\IConfigCache;
+use Friendica\Core\Config\Cache\IConfigCache;
 use Friendica\Core\Logger;
 use Friendica\Core\System;
 use Friendica\Util\DateTimeFormat;