serializing cache relationships to stack mob ids, still have todos
Main to-many relationship test passing
Testing
Update dict serialization algorithm on sync
Main tests passing
Small fix so last mod date always saved as date value
Add check for serverLastModDate
Update
Update to server last mod date logic
Merge branch 'b/sync-dict-serialization' into u/fewer-cachemap-saves
Merge branch 'u/fewer-cachemap-saves' into development