[#71745162] display software serial number in contracts (test pending because not reacheable due previous error)

Squashed commit of the following:

commit 281165361443c494a80021cfdcd6aab15e095c70
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Wed Jun 25 16:58:32 2014 +0200

    display software serial number in contracts

commit 2c86f3f161ab7a2e85a6bb23b0469b4f32e79456
Merge: c1b3d8b 792d3e1
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Wed Jun 25 16:55:24 2014 +0200

    Merge branch 'master' into fs_71745162_serial_number_on_contracts

commit c1b3d8b3155d8535a843891093d2c17faaccd95f
Merge: e713ac5 472dfb2
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Tue Jun 24 21:56:41 2014 +0200

    merging master

commit e713ac5090444c6f7a6aaf75eb123e8cf573b05b
Merge: f82c394 e0a66c2
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Tue Jun 24 13:48:41 2014 +0200

    Merge branch 'master' into fs_71745162_serial_number_on_contracts

commit f82c394dcda28d7112cd5b4cadd72578ba42f53a
Merge: 91c0ac7 6757052
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Tue Jun 24 13:13:02 2014 +0200

    merging master

commit 91c0ac72db5148a358c1f1825710aa3425e60089
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Fri Jun 20 14:01:17 2014 +0200

    (sip) preparing data for testing scenario