Merge branch 'hotfix/3.2.3'
admin: bump version numbers
bugfix: UTF8 characters in queries

* Fix query formulation when applying search filters by doing
  everything in unicode internally.

* Encode CQL to UTF8 when SHA checksumming to generate idnetifier
  for QueryStore
bugfix: logging unicode un WSGI apps
docs: update release date in README
Merge branch 'hotfix/3.2.4' into develop

Conflicts:
	archiveshub/__init__.py
	setup.py