Update CHANGELOG.md

Bump version to 1.0.11 [corrected]

Bump version to 1.0.10, update changelog

Fix issue with nested vertical scrollbars in messages

Update Changelog for 1.0.8

Bump version to 1.0.7, update changelog

Fix eslint / prettier lint errors

Bump version to 1.0.5

Don’t assume mailboxes will always have a namespace prefix

Install libsasl2 GSSAPI on Travis so builds support it