Remove untestable backtraces

Add simple implementation of backtrace

Author: tomodutch

core/debug/backtrace.php

@@ -9,7 +9,6 @@
 require_once('core/Parser.php');
 require_once('core/loader.php');
 require_once('core/input.php');
-require_once('core/debug/backtrace.php');
 use \Core\Parser as Parser;
 
 
@@ -27,7 +26,6 @@
 	Parser::execute(Parser::controller($controller), $method, $params);
 } catch (Exception $e) {
 	echo $e->message;
-    $backtrace = new Core\Debug\Backtrace();
-    $backtrace->form_exception($e);
-    echo $backtrace;
+    echo "<h2>Backtrace</h2>";
+    echo "<pre><code>" . print_r($e->getTrace(), TRUE) . "</code></pre>";
 }

index.php

@@ -9,8 +9,6 @@
 require_once('core/Parser.php');
 require_once('core/loader.php');
 require_once('core/Input.php');
-require_once('core/views/template.php');
-require_once('core/debug/backtrace.php');
 
 define('ENVIRONMENT', 'test');
 define('ENVIRONMENT_CONTROLLERS', 'tests/controllers/');