Removed Add menu button and changed delete to trashcan
Merge pull request #211 from dburdick/develop

Removed Add menu button and changed delete to trashcan SWC-438
Merge pull request #208 from jay-hodgson/develop

SWC-417: SWC-418: add external file support to synapse client, and Wiki for FileEntity
set content type based on stream using the new single FileHandle creation method