Merge github.com:kellrott/synapsePythonClient
Merge branch 'master' of github.com:kellrott/synapsePythonClient
Merge git://github.com/Sage-Bionetworks/synapsePythonClient
Added MD5 caching to the downloader code.
Updates version label to match released code
Merge pull request #33 from kellrott/master

MD5 caching
Merge pull request #34 from larsssono/master

Update version to match released code
Merge branch 'develop' including:
URLs in Activities, refactor of Activities class
Fix for SYNR-416: Upload FileEntity and Data Entity broken in command line client

Conflicts:
	synapseclient/synapsePythonClient