Change index.html's encode UTF-8 to Unicode

now：<meta http-equiv="content-type" content="text/html; charset=UTF-8">
make sure：
if encode like above
chrome will get bug for use jQuery with $:
Uncaught SyntaxError: Unexpected token ILLEGAL /js/jquery-2.0.3.min.js:1
Uncaught ReferenceError: $ is not defined (index):48
(anonymous function)
and IE9 waring:
HTML1114: (UNICODE 字节顺序标记)的代码页 unicode 覆盖(META 标记)的冲突的代码页 utf-8
coderjon.net