[Development] Cleaner code base patches

[Sune Vuorela]

On 2013-01-28, Thiago Macieira <thiago.macieira at intel.com> wrote:
> I'd rather skip that step and simply go to -Werror. Lars proposed that we 
> experiment with it a little and see how far it goes before turning it on.
>
> The good thing about -Werror is that the failure comes fast.

The bad thing about -Werror is that it triggers different issues with
different optimization levels, different compilers and different
compiler versions.

/Sune