added: veranstaltungen & veranstaltungen-detail for dozent

Squashed commit of the following:

commit 4ab2ccaacfacfdf1b5c7b17f4ee17dec0d766034
Merge: 3e65321 fc6d064
Author: Jan-Christoph Lohmann <mail@janchristoph.de>
Date:   Fri May 30 15:45:10 2014 +0200

    Merge branch 'master' into dozent-gui

commit 3e65321c79a506a49a10bfa361756f3c5789a7a2
Author: Jan-Christoph Lohmann <mail@janchristoph.de>
Date:   Fri May 30 15:39:15 2014 +0200

    detail-dialog finished, freitext-fields added

commit 611e1e1dd26a69410c2dc5c1bbc0465d1ea3accb
Author: Jan-Christoph Lohmann <mail@janchristoph.de>
Date:   Fri May 30 12:46:37 2014 +0200

    added route and controller for detail

commit 01a02ef638e0572ea31b79dd288b8e7701699f34
Author: Jan-Christoph Lohmann <mail@janchristoph.de>
Date:   Fri May 30 03:15:42 2014 +0200

    rows fire an event on click (encapsulated in a view)

commit 34abc2be93d13ce481e4e72ce15cf06448c3d529
Author: Jan-Christoph Lohmann <mail@janchristoph.de>
Date:   Fri May 30 00:43:01 2014 +0200

    adjusted columns