version 1.14.0

Changes

• #649 Add Google Cloud Functions adapter (ref #646) - Thanks @seratch
• #647 Remove noqa comments and add __all__ to __init__.py files - Thanks @seratch

Document Updates

• #648 Clarify "Setting up events" section - Thanks @hestonhoffman

References

• Release Milestone: https://github.com/slackapi/bolt-python/milestone/56?closed=1
• All Diff: v1.13.2...v1.14.0