Project directory structure

[Robert C. Helling]

Am 04.04.2013 um 17:54 schrieb Tomaz Canabrava <tcanabrava at kde.org>:

> That is reasonably consistent and will only cause
> confusion if and where we need global variables and call one from the
> other...

That cries for underscore named variables for the C core that are manipulated via camel case accessor methods from the GUI C++ part. 

Scnr
Robert