[#75871106] testing suppliers

Squashed commit of the following:

commit 64ae4ebb8f51d86897ef66790860563c7dc93de3
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Thu Aug 14 19:31:24 2014 +0200

    testing suppliers
[#74932978] testing csv export

Squashed commit of the following:

commit bc1680c92d242e522bd9c00adefc3a122b2afedb
Merge: 5c0b05b 0596b1a
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Fri Aug 15 12:37:53 2014 +0200

    Merge branch 'master' into fs_csv

    Conflicts:
    	cider-ci/tasks/cucumber_scenarios.yml
    	features/personas/dumps/minimal_seed.sql

commit 5c0b05b87f579a0b1483503d386eb33ecf9c9b53
Author: Franco Sellitto <franco.sellitto@zhdk.ch>
Date:   Thu Aug 14 18:45:19 2014 +0200

    testing csv export
personas dumps