Allow specifying a format for the image adapter.
Make the base image a JPEG by default. (Bug #1289)
Added TIFF to the list of valid types. (Bug #1270)
Fix missing key in associative array (Bug #1214)
Change the URL of the Persona verifier to the "new" domain. (Bug #1290)
Deal with error uploading. (Bug #1294 - part 1)