The start of DSpace/SWORD2 support for PyRDM.
Added methods to update and delete DSpace deposits.
Use kwargs to handle user-defined metadata.
Removed hard-coded mimetype and packaging arguments.
Docstrings.
More docstrings.
Merge branch 'git-archive' into dspace-support
Merge branch 'git-archive' of https://github.com/pyrdm/pyrdm into dspace-support
Started to add support for publishing software in DSpace repositories.
Added support for publishing data using DSpace.
Merge remote-tracking branch 'origin' into dspace-support
Merge remote-tracking branch 'origin/master' into dspace-support
Use the logging module in dspace.py.
Merge remote-tracking branch 'origin/master' into dspace-support
Merge remote-tracking branch 'origin/master' into dspace-support
Merge remote-tracking branch 'origin/master' into dspace-support
Documentation updates regarding DSpace support.

Also updated requirements.txt to include python-client-sword2.
Fixed figure labels.
Changed back to the parameters dictionary.
files -> parameters["files"]