Fix #163 - Don't create multiple DeferredAwards for unique badges.
Merge pull request #164 from rlr/detect-deferred-award-dupes

Fix #163 - Don't create multiple DeferredAwards for unique badges.
Fix #165 - Only send email on first DeferredAward to user.
Merge pull request #166 from rlr/only-one-deferred-email

Fix #165 - Only send email on first DeferredAward to user.
Increase test verbosity on travis
Include nomination in award detail when necessary
Merge pull request #167 from lmorchard/include-nomination-in-award-detail

Include nomination in award detail when necessary