Squashed 'web-interface/js/growl/' content from commit 4876103

git-subtree-dir: web-interface/js/growl
git-subtree-split: 48761034478ff41e87a6cd76fb521deb67cd5f36
Merge commit '70d8f3b1164edcc85a2852436f7997a981319bcd' as 'web-interface/js/growl'