New: navigation buttons for full expanded images
Fix buttons display
Navigate images cyclically
Ignore hidden posts and threads
Get prev/next images lazily
Rename 'imagesData' to 'images' and make it an array
Remove duplicate code
Use expandos to get images' data
Merge remote-tracking branch 'zeird/master'
Merge remote-tracking branch 'zeird/master'
Follow up: style fixes
Follow up: fix krautchan posting
Don't show navigation buttons for images in previews
Fix wait icon for $alert
Implement #562