improve the iluminate db loading: do not try to autoload! fixed auto loading null object

Author: mckaygerhard

libraries/Profiler.php

@@ -252,7 +252,7 @@ protected function _compile_eloquent()
 $this->CI->load->model('Eloquent/Assets/Action');
 }
 
-if ( ! class_exists('Illuminate\Database\Capsule\Manager')) {
+if ( ! class_exists('Illuminate\Database\Capsule\Manager', FALSE)) {
 $output = 'Illuminate\Database has not been loaded.';
 } else {
 // Load the text helper so we can highlight the SQL