Upgrade dictionary and snippets

* add new JavaScript snippets
* update dictionary

vim/vim.symlink/snippets/javascript.snippets

@@ -30,6 +30,14 @@ snippet iife
 	(function () {
 		${1}
 	})();
+snippet interval
+	setInterval(function () {
+		${2}
+	}, ${1});
+snippet timeout
+	setTimeout(function () {
+		${2}
+	}, ${1});
 # log snippets
 snippet log
 	console.log(${1});

vim/vim.symlink/spell/en.utf-8.add

@@ -35,3 +35,10 @@ Firefox
 IE7
 WebDriver
 fallback
+Dojox
+simultaneous
+screencast
+iOS
+app
+WebEx
+polyfill