[#71641190] copying software licenses

Squashed commit of the following:

commit 304d16118f78472ab7b1dffff8b40e30b8638e17
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Fri Jul 25 13:12:51 2014 +0200

    [FIX CI] gegenstand_editieren.feature:104

commit 63fd69da74bef934731c3c93cd727a324c0723b5
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Fri Jul 25 10:35:56 2014 +0200

    generate personas and tasks (after merging master in)

commit d874dd34be94419b3c9d87ca2c609ba06ebacb90
Merge: e7aaf78 5e4b58a
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Fri Jul 25 10:33:02 2014 +0200

    Merge branch 'master' into fs_71641190_copying_licenses

commit e7aaf781fb5ad3b1a5d12bfa27de93ee26df850f
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Thu Jul 24 17:40:03 2014 +0200

    keep Item#properties as HashWithIndifferentAccess

commit e03f28947d8239752aa6909b5d989d431042684f
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Thu Jul 24 14:50:58 2014 +0200

    generate personas and tasks (after merging master in)

commit c38bc122494b04d75f3d2991e2ead7b8cf1d3641
Merge: d1a1609 17a9cac
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Thu Jul 24 14:48:05 2014 +0200

    Merge branch 'master' into fs_71641190_copying_licenses

    Conflicts:
    	features/step_definitions/languages/de_steps.rb

commit d1a1609778107e21c2929ec748c20c49f04c4a55
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Thu Jul 24 14:34:01 2014 +0200

    saving an item consider the field defaults

commit e904e5cbef8638d55b7a675b6c6beabf0d3f1dc2
Merge: ad4a5dc ab5e798
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Wed Jul 23 15:31:39 2014 +0200

    Merge branch 'master' into fs_71641190_copying_licenses

commit ad4a5dcdd5f6b7b46386c9a529e0eaf5dd0e4be6
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Tue Jul 22 15:30:18 2014 +0200

    Revert "updating gems"

    This reverts commit cd1b2837a445ec94b53101fa5b2237018aea61da.

commit cd1b2837a445ec94b53101fa5b2237018aea61da
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Tue Jul 22 15:20:59 2014 +0200

    updating gems

commit bb6212f17872e1f42cb24817204ce5db8ae4c7ac
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Tue Jul 22 15:09:09 2014 +0200

    introducing nilify_blanks gem: used globally over all active_records