Squashed commit of the following:

commit 27b34f906629ac9b433b42582e98b666acea3e4f
Author: Manuel Schoebel <mail@manuelschoebel.de>
Date:   Thu Mar 14 19:27:46 2013 +0100

    remove pw

commit b6e0f88207274776ec636761da304dbe026df076
Author: Manuel Schoebel <mail@manuelschoebel.de>
Date:   Thu Mar 14 19:25:29 2013 +0100

    double isInRole Helper

commit 5aadd7a9be0ee0e301d5656abd823cdeb06c6ede
Author: Manuel Schoebel <mail@manuelschoebel.de>
Date:   Thu Mar 14 19:24:08 2013 +0100

    change standard pw