Merge pull request hubotio#825 from github/release-2.10.0

Version bump to 2.10.0

Merge pull request hubotio#810 from github/release-v2.9.3

Version bump to 2.9.3

Merge pull request hubotio#796 from github/release-2.9.0

Version bump to 2.9.0

Merge pull request hubotio#793 from github/release-2.8.3

Release 2.8.3

Merge pull request hubotio#776 from github/release-v2.8.2

Release v2.8.2

Merge pull request hubotio#747 from github/release-v2.8.1

Release v2.8.1

Merge pull request hubotio#736 from github/release-2.8.0

Release 2.8.0

Merge pull request hubotio#695 from dblandin/http-listener-response-doc

Add documentation on sending back a response within an HTTP listener

Merge pull request hubotio#701 from github/release-2.7.4

Release 2.7.4

Version bump 2.7.3