TB 68 support

GMailButtons has been updated for Thunderbird 68.

OAuth support is fixed.

Note: this was tested working on build4, build3 does not work.

https://ftp.mozilla.org/pub/thunderbird/candidates/68.0-candidates/

Thunderbird 60

Changelog:

• Add workaround for removed OAUTH function. GMail Labels will no longer work when using OAUTH for authentication. #34

Thunderbird 60 support

v0.8.1

version bump for release

Thunderbird 60

This version is for Thunderbird 60 only.

Changelog:

• Add OAuth2 support

Thunderbird 52

This version is for Thunderbird 52 (and earlier)

Changelog:

• Add OAuth2 support

Thunderbird 60

This version should be working on Thunderbird 60.

Thunderbird 52

This version should be working on Thunderbird 52.