From review:
Change order of ClientManager and FacilityManager in organiser
ClientManager use foundClient rather than refetch from dictionary
ClientManager typos.
ClientManagerTests whitespace changes.
FacilityManager white space changes and added stub test for insertFacility
PPRSingleton whitespace changes
PPRSingletonTest whitespace changes and fixes to test diagnostic messages
Removed empty test file ppremindererTests.
Defined a key for facility change notification and update client table view and shift view to use it.
Move import to reduce coupling.
Correct typo.