Couchdb Nano Versions Save

Maintenance release to update axios

• Bug fix for cookie refresh handling

• bug fix for session persistence when using nano.auth

• update dependencies, including using the latest, post v1, Axios
• aborting in-flight HTTP requests initiated by ChangesReader when stop is called. cc @insidewhy
• remove axios-cookiejar-support dependency which causes some users problems
• ensure callbacks are called with Error objects cc @revington
• various small typos and Typescript fixes from @lukashass @insidewhy @DougReeder

• Properly escape partition ids - Thanks @swansontec. This is a potentially breaking change for anyone encoding the partition key before passing to Nano. See https://github.com/apache/couchdb-nano/issues/283
• Fix up broken badge links - Thanks @brnnnfx
• Typescript fixes - Thanks @sziladriana
• More Typescript fixes - Thanks @adipascu
• Yet more Typescript fixes - Thanks @vividn
• Dependency bump to get latest axios and other dependencies

• fixes db.multipart.insert function which didn't work as axios didn't have the ability to build multipart requests. This is now fixed.

• fix circular dependency bug when logging
• fix customer header support
• document how to supply custom CA for https

• fix circular reference logging bug

• vastly improved TypeScript definition comments which show up as hints in VSCode
• some TypeScript definition bug fixes
• switched README to use async/await examples
• scrub credentials from logged messages

Bug fix release, fixing bug in instantiation of the HttpAgent object.