v2.1.0-prerelease

Commits

• eba757e: Release updated key list/updates only once per hour (Fabian Aggeler) #23
• 06f8c73: lint pull request (Felix Haller) #23
• a9a3ced: fix unit tests (Felix Haller) #23
• 796d2d0: fix expires header date time formatter (Felix Haller) #23
• 4320a03: Update RAT value-set (Fabian Aggeler) #25
• fcc6c56: Udpate unit test (Fabian Aggeler) #25
• f66c0d6: Update accepted tests from value set (Fabian Aggeler) #25
• 4cee274: Update unit test (Etag) (Fabian Aggeler) #25
• 7a480b8: parametrize and comment keys/list bucket buffer (Felix Haller) #23
• be08acf: add certificate source. don't remove manually added certificates on sync (Felix Haller) #24