Remove extension from cache busters of non-combined JS/CSS links (follows 2078).
Merge pull request #450 from shadlaws/fixes_20130709_master

Remove extension from cache busters of non-combined JS/CSS links (follows 2078)
Automated update of .build_number to 428 for branch master
Last update: b8899a3f79a191c44e651a81b5a1976fb9d46db9 (1 commits ago)
[ci skip]