[#52702187] borrow order overview

Squashed commit of the following:

commit d344ae93534d46c112662bb73887e6d1cefeffdb
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Tue Jul 9 09:39:36 2013 +0200

    more fixing tests giving the required purpose and adapting paths

commit 1f1b3065bae708bfa7ee0868926dac29b6650eda
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Mon Jul 8 17:05:30 2013 +0200

    fixing tests giving the required purpose and adapting paths

commit 1bcd80378f468cbc796f22fd74fae58d8803f96f
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Mon Jul 8 17:04:47 2013 +0200

    new availability check for unsubmitted order_line considering it as running_line

commit 26be999a58df63edec51e475c2f748ad95172ffe
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Mon Jul 8 14:58:03 2013 +0200

    removing debugging code

commit 2880fc8ebf226d8eae3e357eda76a185e7fd7802
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Mon Jul 8 14:54:33 2013 +0200

    - order basket view partial
    - order timed out filter page

commit 6262972b60817dc18e2399f7e12ea47202c37661
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Mon Jul 8 09:09:00 2013 +0200

    utf-8 encoding

commit 5b9cd5c05e5fcd55da0e7775de4086a479427f7c
Author: Matus Kmit <matus.kmit@zhdk.ch>
Date:   Fri Jul 5 16:04:53 2013 +0200

    [FIX CI] test for change role as admin

commit ec711f7daa97a532b1c539b1c5053f2e72f8349c
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Fri Jul 5 18:55:54 2013 +0200

    [#52702187] borrow order overview

commit 46f7fb6aa19d2db30659e1cb03b1ce22760e77c8
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Fri Jul 5 18:53:44 2013 +0200

    keep unsubmitted orders computed for the availability with a timeout of 24 hours