Merge pull request #1 from unikent/master

Code Standards & License
Merge pull request #2 from unikent/master

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

Add hipchat notifications
Merge pull request #4 from unikent/master

Stable release
Merge pull request #5 from unikent/master

Improve messages slightly
Merge pull request #6 from unikent/master

[DeployBot] STABLE Pull
Merge pull request #7 from unikent/master

[DeployBot] STABLE Pull
Check the category is still removed
Add tests for cron
Merge pull request #8 from unikent/feature/check-category

Feature/check category