Fix problem that wp-config is not created #18

wp-config.php was not created when wp-cli download command is run with New Project Wizard

Author: junichi11

src/org/netbeans/modules/php/wordpress/WordPressPhpModuleExtender.java

@@ -240,6 +240,8 @@ public Set<FileObject> extend(PhpModule pm) throws ExtendingException {
             } catch (ExecutionException ex) {
                 throw new ExtendingException(ex.getLocalizedMessage());
             }
+            // #18
+            sourceDirectory.refresh(true);
         } else {
             // do nothing
             return Collections.emptySet();