Added version to REST API URLs.

refs #4658

Added a version to our two REST APIs using Tastypie's API. Examples below:

Example non-FPR API URL:
http://192.168.1.132/api/v1/aip/?format=xml

Example FPR API URL:
http://192.168.1.132/api/fpr/v1/file_id/?format=xml&lastmodified__gte=2012-10-08