DDF-626 Added ability to edit workspace names.
DDF-623 Format product size to display "Unknown Size" instead of "N/A".
DDF-623 use 1024 instead of 100 bytes when calculating appropriate units (KB, GB, etc.)
Merge pull request #20 from mplachec/master

DDF-626 Added ability to edit workspace names, DDF-623: Updated formatting for unknown product size.