sort images in subdirectories for wikis with a lot of images

[emijrp]

From [email protected] on July 14, 2011 22:25:03

use md5[0] and md5[:2] over image filename for 2 level directory-sorting of images when wiki has a lot of images

Original issue: http://code.google.com/p/wikiteam/issues/detail?id=30