Release of v4.0.0-beta4

Add fallback option to ensure that all JCB tables and fields exist. Move the powers autoloader to its own file.

admin/compiler/joomla_3/script.php

@@ -236,5 +236,5 @@ class Com_###Component###InstallerScript
 			return $nr;
 		}
 		return false;
-	}###MOVEFOLDERSMETHOD###
+	}###INSTALLERMETHODS###
 }