0.6.0

Added

• Make WorkflowGenerator into a context manager (#24)
• Type checking of input and output types (#22)
• Allow saving workflow with inline steps (#38)
• Allow saving workflow with relative paths (#25)
• Documentation on Read the Docs (#35)
• Allow loading of multiple CWL steps (from file, http url, and directory) at the same time

Changed

• Rename wf.add_inputs() to wf.add_input() (#11)

Removed

• Python 3.3 support (Sphinx needs Python 3.4)