Added imagestream plugin - allows uploading of image sequences to become a single zip file with an additional preview video. 


git-svn-id: http://svn.montala.net/svn/resourcespace@4270 c08608d7-6e46-0410-86ca-f2a6f1370df5
Fixed typo in recent commit 4268


git-svn-id: http://svn.montala.net/svn/resourcespace@4271 c08608d7-6e46-0410-86ca-f2a6f1370df5