Refactoring patches

[Pavel Sanda]

On Wed, Oct 14, 2020 at 12:41:19PM +0200, Pavel Sanda wrote:
> Right now I am after the 'suspicious' lines which suggest that include
> might be moved from header to .cpp.

I am done with those now.
I left these three:
suspicious: ./frontends/qt/qt_helpers.h::#include "support/qstring_helpers.h"
suspicious: ./frontends/qt/qt_helpers.h::#include "qt_i18n.h"
suspicious: ./support/docstream.h::#include <sstream>

Because it seems the repair would be massive.
Pavel