Fixed viewport metaData tag to be comma-separated


![ScreenShot035](https://f.cloud.github.com/assets/622118/291268/360c0662-9301-11e2-84bc-08aca17144fa.png)
Comma separation for mobile viewport metatag is required; semicolon is not a valid separator. Without, it gives itself as 2 errors and 2 warnings, seen in Chrome devtools.