Overview of changes from libfolks 0.11.3 to libfolks 0.11.4
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Major changes:
 • Various fixes for Vala compiler and VAPI changes in upstream projects
 • Remove redundant locking
 • Disable unknown BlueZ devices by default; BlueZ devices must now be explicitly
   enabled via a configuration file before they will be queried for personas
 • Fix build with latest versions of valadoc

Bugs fixed:
 • Bug 781485 — Fails to build tests after update to evolution-data-server 3.24.1
 • Bug 720274 — Store state about enabled BlueZ persona stores
 • Bug 778005 — locking issues reported by the ThreadSanitizer
 • Bug 773011 — empathy aggregates many different individuals into a single
   roster entry (Also spinning at 100% cpu for 20-60 seconds while it does it)