Imporved the Adding of Custom Config Fields, added some shields.io icons to the JCB readme

admin/views/compiler/view.html.php

@@ -151,7 +151,7 @@ class ComponentbuilderViewCompiler extends JViewLegacy
 		// Load the header checker class.
 		require_once( JPATH_COMPONENT_ADMINISTRATOR.'/helpers/headercheck.php' );
 		// Initialize the header checker.
-		$HeaderCheck = new HeaderCheck;
+		$HeaderCheck = new componentbuilderHeaderCheck;
 
 		// Load uikit options.
 		$uikit = $this->params->get('uikit_load');