Be careful with old versions!
These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.
Fixed rotation direction going from left to upside down and back.
Added tick indicators to the Flip menu.
Removed workaround code for pre-1.13 SDK
Note: while the workarond is in place they'll appear at the top of the context menu in standalone tabs instead of the bottom like they do for images in normal web pages.