Merge branch 'hotfix/issue8'
Merge branch 'release/3_3_6'
Merge branch 'release/3_3_9'
Merge branch 'release/3_3_9_1'
Fix https://github.com/koemei/koemei-api-client-python/issues/10
(missing register_openers thingy)
Merge branch 'hotfix/#10' into develop