Define mode history variable.

Signed-off-by: Rüdiger Sonderfeld <ruediger@c-plusplus.de>
image: Remove entry.

Signed-off-by: Rüdiger Sonderfeld <ruediger@c-plusplus.de>
todo: tracking

Signed-off-by: Rüdiger Sonderfeld <ruediger@c-plusplus.de>
image: Provide nick action button.

Signed-off-by: Rüdiger Sonderfeld <ruediger@c-plusplus.de>
image: Deal with bad images.

Signed-off-by: Rüdiger Sonderfeld <ruediger@c-plusplus.de>
Fix compression keyword.  "on" -> "zlib".

Not supported at the moment anyway!

Signed-off-by: Rüdiger Sonderfeld <ruediger@c-plusplus.de>