core.js update#18

Open

brgrz wants to merge 2 commits intomjackson:masterfrom

brgrz:master

Commits on Jul 5, 2011

updated fileExtension variable to correct the regex to only return the extension when file is in format "foobar.png" (with dot as extension separator)
brgrz
committed
updated again to correctly fix the regex problem
brgrz
committed