Added hipchat plugin
Add request spec
Add `/notify` spec
Implement tag's name with Regexp object
change `activate!` instead of `invoke!`
move `activate!` to DSL module
Preparing release 0.0.5
More precise explanation
Matches against .+
Added hato-plugin-twitter
Added a spec when api_key is not set
Add support for GitHub/GH:E webhook
Update README
version 0.0.6
URL now must consist of owner and repository name.
Update doc
Support `X-GitHub-Event`
version++
Add `owner` and `repository` into `args`
Fix header