Makes sure contentSource is specified when constructing an evaluation.
Merge branch 'master' of github.com:Sage-Bionetworks/synapsePythonClient
Merge branch 'master' of github.com:Sage-Bionetworks/synapsePythonClient
Merge branch 'master' of github.com:Sage-Bionetworks/synapsePythonClient
Merge branch 'master' of github.com:Sage-Bionetworks/synapsePythonClient
Merge branch 'master' of github.com:Sage-Bionetworks/synapsePythonClient
Merge branch 'master' of github.com:Sage-Bionetworks/synapsePythonClient
Merge branch 'master' of github.com:Sage-Bionetworks/synapsePythonClient
Merge branch 'master' of github.com:Sage-Bionetworks/synapsePythonClient
Merge branch 'master' of github.com:Sage-Bionetworks/synapsePythonClient
Merge branch 'master' of github.com:Sage-Bionetworks/synapsePythonClient
Merge branch 'master' of github.com:Sage-Bionetworks/synapsePythonClient
Merge branch 'develop' of github.com:Sage-Bionetworks/synapsePythonClient
Merge branch 'develop' of github.com:Sage-Bionetworks/synapsePythonClient
Pedantic correction.
Better error messages in evaluation creation
Merge pull request #108 from larsssono/master

Pedantic change to Commandline client output and a test