Fix errors on the curation detail page when the curation doesn't have an owner.
Move test into its own test class.
Small clean up.

Removed some commented out code - we have enough 
of a hard time figuring out what the uncommented 
code does!

Removed some unused imports and an unused variable.
Fix for KeyError: 'title'

Handle missing titles in resources and return 
an empty string.
Merge pull request #19 from d0ugal/ISSUE/19

Fix for KeyError: 'title'