left gdb pane.

This is more convienient when repeating a series of commands.

handle a few instances of "startofline" properly

delete-other-windows

In case of 'version 1' navigation settings, and only a 'Open Documents'
panel visible, we ended up in an endless loop.

Handle modified 'status' formatting (starting at column 8).

Regression coming from the new navigation history mechanism.

Reviewed-By: Ossi

Checking paths against each other is a little more complex.

In case no UIDIR was set, we always searched in the toplevel
buildDirectory instead of the buildDirectory conresponding to the actual
pro file.

include <ctype.h> is needed on some systems

Patch from Asaki Takumi.

Reviewed-by: Oswald Buddenhagen

startup

warning

rolling our own

This is reverting a previous decision and boils down to replacing one can of worms by another...

This breaks checking for release or debug mode in the .pro file

Should help in debugging.