Stopped appending [0] to filenames in ImageMagick for Large Image
derivative creation.  For JP2s this is sometimes the wrong (upper
left) tile, while for TIFFs this would just specify the first page
of a multi-page TIFF, which I wouldn't expect to see in this SP
Merge pull request #2 from lyrasis/remove_image_index_from_IM_filenames

Remove image index from IM filenames