v1.0.7

Bump exchangelib==1.12.5

v1.0.6

Downgrade exchangelib to 1.10.0

Upgrading to 2.1.0 causes this error:
```
AttributeError: module 'exchangelib' has no attribute 'ServiceAccount'
```

v1.0.5

Bump to Version 1.0.5

v1.0.4

Unpin even more dependencies

v1.0.3

Don't pin requests and click dependencies

v1.0.2

Bump dependency click to 6.7

v1.0.1

Version 1.0.1

Don't need importlib anymore since it is part of the standard library in
Python 3.

v1.0.0

Bump version to 1.0.0 and publish to PyPI

v0.0.1

Bump to version 0.0.15 to see if workflow works

Stable release

Beginning with this commit, we will be tagging commits for release and updating Docker images on quay.io as appropriate. This is the first such release. Future releases will be tagged using a semantic versioning scheme. The code here is run in production at Linkedin, and can be considered stable.