Ryan Herbert authored Feb 23, 2018 and Mikaël Salson committed Mar 06, 2018

Adds alias 'patient' to 'patient_id' and 'run' to 'run_id'.
The renaming of url paramters broke URLs that contained the legacy
parameters 'patient' and 'run'. Adding an alias allows us to maintain
the new parameters while allowing older URLs to function.

See #3062