Fix issue with core/Core.php includes

Fix PHP 5.5 compatibility issue

Assets/Flysystem/ProtectedAssetAdapter.php

@@ -20,10 +20,10 @@ class ProtectedAssetAdapter extends AssetAdapter implements ProtectedAdapter {
 
     private static $server_configuration = array(
         'apache' => array(
-            '.htaccess' => __CLASS__ . "_HTAccess"
+            '.htaccess' => "SilverStripe\\Assets\\Flysystem\\ProtectedAssetAdapter_HTAccess"
         ),
         'microsoft-iis' => array(
-            'web.config' => __CLASS__ . "_WebConfig"
+            'web.config' => "SilverStripe\\Assets\\Flysystem\\ProtectedAssetAdapter_WebConfig"
         )
     );
 

Assets/Flysystem/PublicAssetAdapter.php

@@ -15,10 +15,10 @@ class PublicAssetAdapter extends AssetAdapter implements PublicAdapter {
 	 */
 	private static $server_configuration = array(
 		'apache' => array(
-			'.htaccess' => __CLASS__ . "_HTAccess"
+			'.htaccess' => "SilverStripe\\Assets\\Flysystem\\PublicAssetAdapter_HTAccess"
 		),
 		'microsoft-iis' => array(
-			'web.config' => __CLASS__ . "_WebConfig"
+			'web.config' => "SilverStripe\\Assets\\Flysystem\\PublicAssetAdapter_WebConfig"
 		)
 	);
 

Dev/Install/install.php5

@@ -1432,7 +1432,7 @@ PHP
 
 		$this->statusMessage("Building database schema...");
 
-		require_once 'core/Core.php';
+		require_once 'Core/Core.php';
 
 		// Build database
 		$con = new Controller();

cli-script.php

@@ -72,7 +72,7 @@ else  {
 /**
  * Include SilverStripe's core code
  */
-require_once("core/Core.php");
+require_once("Core/Core.php");
 
 global $databaseConfig;