Release of 0.3.0 (WhichBrowser#20)

* Added Chrome 66 & 67

* Release of 0.3.0

Bump up version number

Changelog for 0.2.8

Changelog for 0.2.7

Update CHANGELOG.md

Bump up to 0.2.5

Updated Readme and bumped up version for 0.2.4

Update version to 0.2.3

Chrome 60 (WhichBrowser#6)

Adding Chrome 60

Added CHANGELOG.md