1.1.1

Update CHANGELOG and bump version to 2.0.0

Merge pull request openstf#211 from openstf/v.1.1.0-release

v1.1.0 release

1.0.10

Release 1.0.9

Release 1.0.8

1.0.7

1.0.6

1.0.5

1.0.4