add properties to use plone.app.imaging scales, update documentation and add upgrade step
document dependency
add documentation for titeltop, caption and wysiwyg
add crop key to make listing support crop functionality of https://github.com/Raptus/raptus.article.core/pull/6
add additional class to make selector in https://github.com/Raptus/raptus.article.core/pull/6 work to update the image after cropping
Merge pull request #1 from webmeisterei/cropping

support plone.app.imaging scales