(1) renamed some files to match our newly simplified model object names (2) now allowing the user to specify the mime type of a layer OR choosing a reasonable default from the file extension if non is specified (3) added layer type "M" for media
(1) renamed some files to match our newly simplified model object names
(2) now allowing the user to specify the mime type of a layer OR choosing a reasonable default from the file extension if non is specified
(3) added layer type "M" for media



git-svn-id: 02dcf0a49959e97b523ba0bed5386d2127640c4a@3965 e6edf6fb-f266-4316-afb4-e53d95876a76

larssono/synapsePythonClient,thomasyu888/synapsePythonClient,zimingd/synapsePythonClient,kkdang/synapsePythonClient