Commit, added meta data types present in newer version of freeimage. Also prevent failure when that meta data type is unknown.
Commit, added meta data types present in newer version of freeimage. Also prevent failure when that meta data type is unknown.

almarklein/imageio,kuchi/imageio,imageio/imageio,blink1073/imageio,almarklein/imageio,patricksnape/imageio