Add documentation on sending back a response within an HTTP listener
Add a toString to TextMessage so log messages are meaningful
Ex:
DEBUG Message '[object Object]' matched regex //^[@]?Hubot[:,]?\s*(?:PING$)/i/
becomes:
DEBUG Message 'hubot ping' matched regex //^[@]?Hubot[:,]?\s*(?:PING$)/i/
Add missing information about external scripts on docs/README
Specify a User-Agent for Campfire, to avoid as strict rate limiting
Include user agent here too
Merge pull request #699 from github/campfire-adapter-user-agent

Campfire Adapter User-Agent
Version bump to 2.7.4
UPdate change log
Merge pull request #701 from github/release-2.7.4

Release 2.7.4
Guard against nil robot
Merge pull request #702 from github/campfire-adapter-user-agent

Campfire Adapter User Agent: Guard against nil robot
Version bump to fix my fuck up
Fix version in CHANGELOG.md

This change is at v2.7.5 not v.2.7.4.
Merge pull request #695 from dblandin/http-listener-response-doc

Add documentation on sending back a response within an HTTP listener
Merge pull request #696 from pulseenergy/master

Add a toString to TextMessage so log messages are meaningful
Merge pull request #697 from thiagogabriel/readme-npm-scripts

Add missing information about external scripts on docs/README
Merge pull request #703 from tricknotes/fix-version

Fix version in CHANGELOG.md
Script google-images will now only add #.png to url if it doesn't end with an image extension
Merge pull request #708 from softarn/master

Removed #.png ending to image urls if image file ending already exists
Fix help command replaces prefix twice