Form Widget validation

- reorganized jquery validation lib to include languages
- added Widget initializer class
- fixed cache method in initializer
- added widget front JS to validate and submit (ajax / post)

lib/Config/Renderer.php

@@ -12,7 +12,7 @@ class Renderer {
     $file_system = new TwigFileSystem(Env::$views_path);
     $this->renderer = new TwigEnv(
       $file_system,
-      array('cache' => $this->detectCache())
+      array('cache' => $this->getCachePath())
     );
   }
 
@@ -49,9 +49,8 @@ class Renderer {
     $this->renderer->setLexer($lexer);
   }
 
-  function detectCache() {
-    $cache_path = Env::$views_path . '/cache';
-    if (WP_DEBUG === false) return $cache_path;
-    return false;
+  function getCachePath() {
+    if(WP_DEBUG === true) { return false; }
+    return Env::$views_path . '/cache';
   }
 }