Handling citation with missing given name
Bumping Curate gem reference

This incorporates the following pull request:
https://github.com/projecthydra-labs/curate/pull/534
Updates to CurateND to use Vanilla data

These are disposable updates necessary to ensure that CurateVanilla's
data can be used against the CurateND code-base.

Adjusting namespace to not include und

Again, as this is data copied from CurateVanilla, the pids have
"sufia" as the prefix and not "und"

Updating curate to include Generic Work