Merge pull request #1 from unikent/master

Stable Pull - V1
Add 'HipChat::available'
Merge pull request #2 from unikent/master

[DeployBot] STABLE Pull
Merge pull request #3 from unikent/master

Merge master into STABLE
Enable notifications
Standards
Merge pull request #4 from unikent/feature/notify

Feature/notify