These file were not used anywhere else and had no business to be in
qmldebug to begin with. Moving them allows us to drop a number of
namespace qualifications and forces us to rename a few local symbols
in other classes in order to avoid name clashes.
Change-Id: I658ed455eec027cbaddacf2980d2ea6827ae6205
Reviewed-by: Christian Kandeler <christian.kandeler@theqtcompany.com>
