added build URL
Merge pull request #2 from mprzytulski/master

added a build URL to notifications
Convert url into link
Merge pull request #3 from mprzytulski/master

Convert url into link
version bump so we can use the build url
Merge pull request #5 from flenter/master

Readme updated, return code check added for api call
Update README

Minor format changes and link to external content.
Bump version to 0.0.5
Merge pull request #6 from pjvds/patch-1

Minor documentation improvements
WERCKER_DEPLOY_URL added