* Set max width of options * Set NoDisplay=true to hide the app in unity * Hide left/right buttons when they are disabled * Change the default height of the preview to 40% * Set a minimum height of 15GU for the preview * Allow use of a separator to resize the preview height and workaround ScrollView limitations * Move collate and reverse to the bottom * Set the content-hub json as this to be a share of content-hub * Add tests for new separate resize and minimum height