Initializing UserDefaults for holding the anchors.
Initializing UserDefaults for holding the anchors.

The anchors are used to pull new data from HealthKit using the HKAnchoredObjectQuery.

ResearchKit/AppCore,chb/AppCore,Sage-Bionetworks/AppCore,EricSiegNW/AppCore,Erin-Mounts/AppCore,cornelltech/AppCore,Erin-Mounts/AppCore,jwarmkessel/AppCore,andyvand/AppCore,Sage-Bionetworks/AppCore,EricSiegNW/AppCore