Overview of changes from libfolks 0.6.1 to libfolks 0.6.2
=========================================================

Bugs fixed:
* Bug 645056 — TpLowlevel library should have only static public functions
* Bug 653777 — Would be nice to have a helper function to create a writable
  persona
* Bug 657635 — Linking personas from different (e-d-s) stores is not working
* Bug 657510 — Add asynchronous property setter methods
* Bug 656184 — Add is-quiescent property
* Bug 657971 — Need BirthdayDetails support in eds backend
* Bug 657789 — Don't claim uneditable eds fields as writable
* Bug 657282 — Add an IndividualAggregator.individuals_changed_detailed signal
* Bug 657969 — Support RoleDetails in eds backend
* Bug 657783 — Prefer data from primary store when picking Individual values
* Bug 658411 — Only emit notifications for linkable properties if they've
  actually changed
* Bug 656689 — Re-link personas on linkable properties being changed

API changes:
* Add PersonaStore:always-writeable-properties property
* Add IndividualAggregatorError.PROPERTY_NOT_WRITEABLE error
* Add IndividualAggregator.ensure_individual_property_writeable()
* Add Folks.PropertyError
* Add *Details.change_*() virtual methods
* Add IndividualAggregator:is-quiescent, Backend:is-quiescent and
  PersonaStore:is-quiescent
* Add PersonaDetail.GROUPS and PersonaDetail.INVALID
* Add IndividualAggregator.individuals_changed_detailed and deprecate
  IndividualAggregator.individuals_changed (but not remove or break it)