Squashed commits of the following
history.

Squashing because of logs at github, and for
understanding the combined effort to enable
the heroku app at rethought.herokuapp.com:

commit dda46d54f8f16aa9b1f6b401de272e0853129954
Author: Torsten Compart <torsten.compart@gmail.com>
Date:   Thu Dec 26 20:44:32 2013 +0100

    Added support for PORT environment variable

commit b1768519685b6258ba17c365a0cf4895f811c1eb
Author: Torsten Compart <torsten.compart@gmail.com>
Date:   Thu Dec 26 20:35:59 2013 +0100

    Changing procfile, support for production

commit 674939cfdba6ba6fa9b28794db74594c4a7d10a5
Author: Torsten Compart <torsten.compart@gmail.com>
Date:   Thu Dec 26 20:13:23 2013 +0100

    Changing and enabling production environment for
    heroku, which does not support other ports

commit c129eb2dd120f19ed53bae5c39c31aa4afa77767
Author: Torsten Compart <torsten.compart@gmail.com>
Date:   Thu Dec 26 08:50:19 2013 +0100

    Added newrelic to webapp dependency

commit 1d18a92baab06bc1703c523b3089c5d8aae03fa5
Author: Torsten Compart <torsten.compart@gmail.com>
Date:   Thu Dec 26 08:30:09 2013 +0100

    Changed procfile, because location node server.js
    changed

commit dda71265020afb63adbf5321597d3353b5aabada
Author: Torsten Compart <torsten.compart@gmail.com>
Date:   Thu Dec 26 08:16:48 2013 +0100

    Adding newrelic support for webapp

    Newrelic was added to monitor the errors in the webapp at heroku.