Squashed commit of the following:

commit 1a0f21cfc36ab609b280b07805e008d938e0dae8
Author: Diethard Steiner <diethard.steiner@gmail.com>
Date:   Sat Aug 30 21:26:51 2014 +0100

    link target adjusted

commit 1135ed8827168eeecc95ba0ae514ac7c28989b47
Author: Diethard Steiner <diethard.steiner@gmail.com>
Date:   Sat Aug 30 21:24:01 2014 +0100

    Alerts replaced by Bootstrap modals, logo added