v0.20.0:
  - GNUNET_TESTING_get_testname_from_underscore renamed to GNUNET_STRINGS_get_suffix_from_binary_name and moved from libgnunettesting to libgnuneutil
  - Move GNUNET_s into libgnunetutil.
  - re-introduce compiler annotation for array size in signature
  - function-signature adjustment due to compiler error
  - GNUNET_PQ_get_oid removed, GNUNET_PQ_get_oid_by_name improved
  - Added GNUNET_PQ_get_oid_by_name
  - added GNUNET_PQ_get_oid()
  - Added new CCA-secure KEM and use in IDENTITY encryption
  - Add KEM API to avoid ephemeral private key management
  - Add new GNUNET_PQ_event_do_poll() API to gnunet_pq_lib.h
  - Added API to support arrays in query results
  - Improve PQ API documentation.
  - API for array types extended for times
  - API extended for array query types
  - relevant array-types in queries (not results) in postgresql added
  - just style fixes, int to enum
  - initial steps towards support of array-types in posgresql
  - adds GNUNET_JSON_spec_object_const() and GNUNET_JSON_spec_array_const()

v0.19.4:
  - No changes

v0.19.3:
  - We now detect MySQL's strange, version-dependent my_bool type on configure.
  - Add pkg-config definitions for gnunet messenger.

v0.19.2:
  - New changelog format origin