Renaming in sw/

[Michael Stahl]

On 07.05.2015 12:07, Philippe Jung wrote:
> Hi,
> Grf for Graphic (SwGrfShell, SwGrfNode, SwGrfExtPage, SwWebGrfShell...)
> May I also propose to replace Sw by LOw :-)

i like your proposed prefix - it also sets the expectation for the
quality of the code properly.