Merge Dieter's UI changes

Squashed commit of the following:

commit fa634607dd4a1e1074dbdd6b8d3d3147274bf875
Author: Dieter <dieter@codedor.be>
Date:   Wed Jun 18 17:07:15 2014 +0200

    Fixen table header

commit 68917c7ce87be08eb17d399c51b502861840d9b4
Author: Dieter <dieter@codedor.be>
Date:   Wed Jun 18 16:02:46 2014 +0200

    Menu fix scrollen

commit 69bea7c543d4dc4243126b516b42254aadcf169d
Author: Dieter <dieter@codedor.be>
Date:   Wed Jun 18 15:36:56 2014 +0200

    Aanpassen responsibe tabs, modal, fixes

commit 4e7fbc0e217620585bcc6636ebb6b133feee6656
Author: Dieter <dieter@codedor.be>
Date:   Wed Jun 18 10:13:15 2014 +0200

    Aanpassen responsive tables, tabs

commit 5f548f8e0a5fa81040b4910e47286bf5210b8901
Author: Dieter <dieter@codedor.be>
Date:   Tue Jun 17 16:45:07 2014 +0200

    Aanpassen tabs, responsive

commit 2bbe3d4c3874355b88a8c955423c980348e2b9d6
Merge: 98581e2 991dc90
Author: Dieter <dieter@codedor.be>
Date:   Tue Jun 17 08:54:25 2014 +0200

    Merge remote-tracking branch 'origin' into UI

commit 98581e2b45f6dff042ead4e055612e613fd9633d
Author: Dieter <dieter@codedor.be>
Date:   Mon Jun 16 16:42:34 2014 +0200

    Stylen admin

commit ba9ff4d6dbc6b63e730fc3258c836c358564fbff
Author: Dieter <dieter@codedor.be>
Date:   Mon Jun 16 14:22:59 2014 +0200

    Aanpassen layout

commit 1a881cf73c307d5553ed9fcc78076064ffc252ca
Author: Dieter <dieter@codedor.be>
Date:   Fri Jun 13 14:30:27 2014 +0200

    Admin styling, menu fix, tables

commit 139aacc43f70a1913458a4cf48227b406736a968
Author: Dieter <dieter@codedor.be>
Date:   Thu Jun 12 17:20:40 2014 +0200

    Aanpassen notifications, general less files

commit 8060722ff5669f841ac5ec20333999dbcad8b6d8
Author: Dieter <dieter@codedor.be>
Date:   Thu Jun 12 15:08:26 2014 +0200

    Default styling menu, banner
Layout fixes