Merge DSC Alarm & Evewnt notification.

Squashed commit of the following:

commit 27d8e98e79e404d46492a290f4e76833707e74d7
Author: Holger Brand <H.Brand@gsi.de>
Date:   Wed Jul 9 16:26:04 2014 +0200

    Map alarm name to alarm type with respect to default DSC alarm type definition.

commit d3dc522e85032e4f13fb8d26badefc93d9d87598
Author: Holger Brand <H.Brand@gsi.de>
Date:   Tue Jul 8 17:48:57 2014 +0200

    Send AE Alarm & Event messages to subscriber using AE.lvclass.

commit 56de1ce6a066d4dacdd30572567d908f89acd7b5
Author: Holger Brand <H.Brand@gsi.de>
Date:   Tue Jul 8 14:22:10 2014 +0200

    Add more AE stuff