Prevent reverse from returning unversioned API URLs; ensure that API-Status: Deprecated is correctly returned; assume API-Version: 1 in unversioned URLs (bug 944343)
Merge pull request #1484 from chuckharmston/944343-api_deprecated

Prevent reverse from returning unversioned API URLs; ensure that API-Status: Deprecated is correctly returned; assume API-Version: 1 in unversioned URLs (bug 944343)