Conditional tag for X-UA-Compatible

Please insert <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" /> into conditional tag, because its not validate for HTML validator, thx

http://stackoverflow.com/questions/14198594/bad-value-x-ua-compatible-for-attribute-http-equiv-on-element-meta
Merge pull request #465 from PayteR/patch-1

Conditional tag for X-UA-Compatible