add croppedImageModifiers() as low level alternative for croppedImageUrl()
add crop settings
widget with crop enabled demostration
replace event with $.Callbacks in crop widget
fix in crop widget
new way to set `cdnUrlModifiers` in `File`
show cropt in preview tab (WIP)
crop demonstration minor fixes
fix dialog l10n
crop widget better loading/error states
namespased jCrop css
fix crop initialisation when dialog hidden
fix "done" button disabling in dialog crop
update input value after re-crop
fix `upscale` option meaning in crop widget
get current crop coords on re-crop
new crop settings
update crop demo
solve two problems with initial selected area
fix in widget