This one has some magic inside to always use the current outputpane.
This solves the issue that I don't want Search and Build Issues list to
have its own set of next/prev shortcuts. todo is a better definition of
next for the build issues and/or a way to restrict it only to errors.

from smaller chunks using expression templates.

Simple test and benchmark included, the class is not yet complete.

one up.

For CDB debugger location marks.

Was seemingly broken by the target columns changes. Autotest is added
now, too.

QSharedPointer dumper

In certain situations, reported on irc.

Add dumper calls, parser etc. Catch crashes
in the dumper functions.

and unloaded.

In CppTools, keep cpp file settings in plugin and settings page
via shared pointer and apply to mime DB in
extensionsInitialized() (after CppEditor has loaded
and registered the mime types).

Task-number: 252299