Card #187 - on create user, add parent groups as well as user selected groups (e.g. add Renal parent specialty when user has added Renal A unit)
Card #187 - staff group list now ordered with group type in brakcets (same as patients)
Card #187 - fix for tests
Card #187 - refactor
Merge pull request #69 from SolidStateGroup/187-adding-patients-to-specialties

187 adding patients to specialties