Remove imagesloaded (unused?)

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
Fix #1205 -- internationalize Colorbox.

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
update changelog

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>