Windows relative file path and slash\backslash bug

[vvelar]

needle C:!WORK\project\img\common\prev.png
Ignore: ../../img/common/prev.png

data-uri.js line around 90
if (haystack.indexOf(needle) !== -1) {
// never here
}

[tcmorris]

Found replacing line 81 with this works:

fixedUri = uri.indexOf('/') === 0 ? '../' + uri : uri;