add todo items for future debugging
file is uploading but behaving weirdly (have a name conflict error even when i use a timestamp and the rtf preview isn't working but will download correctly)
add error handling for file upload
add group class and ability to retrieve group membership list
Merge branch 'master' of github.com:cmartoglio/box.net-v2api-sdk
collaborators can be group or user
modify to use interface correctly
have client return array of users for group membership list query
Merge pull request #3 from cmartoglio/master

group membership list support