Replace auth impl.
Implement github-api through 3rdparty lib `github`. Fix auth exports.
Implement github-oauth through 3rdparty lib `github-oauth`.
Allocate redirect method on restify.
Merge branch 'master' into issue-13
Fix bug of custom redirect impl.
Fix auth bugs.
Add websocket auth.
Update Travis node version.
Add cookie expiration.
Refactor improper usages of conn and auth.
Fix log4js during the `npm install pulsar-rest-api`
Remove obsolete logging.
Add websocket to README#API.
Merge pull request #22 from vogdb/issue-22

Add websocket docu to Readme
Merge pull request #38 from vogdb/issue-38

Logging doesn't work when pulsar installed through npm.
Merge branch 'master' into issue-13
Update README#Auth.
Readme. Put spaces between headers and ###
Refactor problematic names in auth. Adjust docu accordingly.