Added better detection for ZURB Foundation
- Checks for divs with class value of "columns" used by Foundation
- Tested working on jquery.com
Better detection for Foundation
- Detected 17 websites from a list of 30 websites using Foundation (previously only detected 7)
- Only detects websites using Foundation 4 and above (new small-x, medium-x, large-x syntax)
Updated regex
Updated regex again (typo)
Merge pull request #745 from dvrylc/master

Better detection for Foundation