improved DB connection setup

improved config (*.ini) file loading (merged ini files by "include")
added MySQL "values" check to /setup process
added HTML "title" tags for each "view"

app/main/controller/appcontroller.php

@@ -16,11 +16,14 @@ class AppController extends Controller {
      * @param $f3
      */
     public function showLandingpage($f3) {
+        // page title
+        $f3->set('pageTitle', 'Login');
+
         // main page content
         $f3->set('pageContent', $f3->get('PATHFINDER.VIEW.LANDINGPAGE'));
 
         // body element class
-        $this->f3->set('bodyClass', 'pf-body pf-landing');
+        $f3->set('bodyClass', 'pf-body pf-landing');
 
         // landing page is always IGB trusted
         $f3->set('trusted', 1);