Added nomination close date migration.
Added nomination end date to scholarship form.
Moved nomination form into a partial.
Only include nom form if nominations are still open.
Added nomination form partial.
Revert "Added nomination form partial."

This reverts commit 6f0201024980eb24f9113d30f556e6aceef6d4a1.
Merge pull request #596 from angaither/nomincation-close

Nomincation close