Squashed commit of the following:

commit b3b2a6e59b3a715a945b549d3958d9d7898a27bb
Author: Antonio M <tonio.mg@gmail.com>
Date:   Thu Aug 21 13:50:13 2014 +0100

    C3

commit a80e6c99dd5cfd80f591fab4a532f1c63c8203f8
Author: Antonio M <tonio.mg@gmail.com>
Date:   Thu Aug 21 13:49:58 2014 +0100

    C2