Polish: Canconical slots, const-correctness, some QLatin1Strings/tr,

Instead simply pass -mkspec default, which has the same effect.
Fixes a bug with qws mkspecs

first, _start being resolvable depends on libc-dbg being installed.
second, depending on the frame being in the dynloader makes it
a) work only for dynamic executables and b) fail on multi-target
systems (due to a hard-coded file name).
so instead just remember the entry point, as we are already there
anyway.

Reviewed-By: hjk

... - in the source view, that is. so grey them out in the stack view.

Reviewed-By: hjk

to make the behavior consistent across gdb versions, ignore the initial
*stopped which gdb7 delivers while attaching.

Reviewed-By: hjk

d'oh, of course, such frames *do* exist.

Reviewed-By: hjk

seems like gdb 6.8 isn't any better than 6.4 wrt file name
normalization.

Reviewed-By: hjk

Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>

due to StartFailed being emitted from start(). Set state correctly,
improve error reporting.
Reviewed-by: con <qtc-commiter@nokia.com>

Reviewed-by: Robert Loehning <robert.loehning@nokia.com>

The simulator's "reset" button must not be visible when the
remote host is a device.

Match regular expression depending on mode. Improve common VCS settings
layout.
Reviewed-by: Thorbjørn Lindeijer <thorbjorn.lindeijer@nokia.com>

Reviewed-by: Oswald Buddenhagen

That is the effective qmake command and summary label.

RevBy: Daniel Molkentin <daniel.molkentin@nokia.com>

i.e., don't allow user to confuse himself :)

technically, it would be cleaner to handle that in the adapters,
but it is a lot of duplicated code without any gain.

if the respective view is enabled, the manager will request the
initial update in some unholy state, probably AdapterStarting -
when gdb isn't up yet.