Theming of EVA for Event Schedules

This a PR for theming related the schedules for Events. Obviously this could be better, however, hopefully this will do for now.

* http://wk-theming-nyccamp2014.gotpantheon.com/2014/summit/apps-startup

* http://wk-theming-nyccamp2014.gotpantheon.com/2014/summit/commerce-summit

* http://wk-theming-nyccamp2014.gotpantheon.com/2014/summits/digital-publishing-media

* http://wk-theming-nyccamp2014.gotpantheon.com/event/un-training-day

The EVA for these is here and DS settings are all configured (including removal of the <br> that was harcoded into the sessions flag field):

* http://wk-theming-nyccamp2014.gotpantheon.com/admin/structure/views/view/schedule_event_eva/edit