Sync changes from upstream repository
Merge pull request #536 from github/update-1403024342
Sync changes from upstream repository
Merge pull request #537 from github/update-1403025384
Small formatting issue fix
Merge pull request #538 from jondlm/patch-1

Small formatting issue fix
Sync changes from upstream repository
Merge pull request #539 from github/update-1403161035
Sync changes from upstream repository
Merge pull request #541 from github/update-1403219786
Sync changes from upstream repository
Merge pull request #542 from github/update-1403548069
Explain :user means username, not ID.
Change `:user` to refer to `:username`
Merge branch 'cirosantilli-username-not-id'
PHP library milo/github-api

The library milo/github-api (https://github.com/milo/github-api) provides easy access to Github API. It is lightweight, helps with an OAuth token obtaining, performs HTTP requests caching and is without dependencies.
look for json in body, not in params

see: https://developer.github.com/webhooks/creating/#content-type

“The application/json content type will deliver the JSON payload
directly as the body of the POST”
Merge pull request #545 from danberg/master

Webhook json is sent in the body of the POST, not as a form parameter
Sync changes from upstream repository
Merge pull request #546 from github/update-1404230795