This makes setting up VCS more discoverable.

Reviewed-by: Kai Koehne

Reviewed-by: Kai Koehne

Reviewed-by: Kai Koehne

for everything except links on UNIX, further reducing shutdown time.

Make sure none of the VCS systems claims it does support any
VCS operation while unconfigured. This stops the specific
VCS from showing up in wizards, etc. till they can actually
be used.

Remove duplicated classes ProjectExplorer::FileWatcher
and QmlProjectManager::FileSystemWatcher, create
Utils::FileSystemWatcher from them, merging the functionality.

Also use in HelpManager/Maemo, reducing the number
of QFileSystemWatcher instances (and thus, shutdown time).

Disconnect before deleting our data: Otherwise we will get called
via our signals again and then access members that were already
deleted.

Task-number: QTCREATORBUG-4361
Reviewed-by: Friedemann Kleint

Thanks to Ossi for pointing out the errors in my way.

Present a checkable list of files to be overwritten,
enabling re-generating a part of the project or class.

Task-number: QTCREATORBUG-4538

The disconnectClient might be called when the last packet
of data arrives, which means we're deleting the connection
while it's readyRead() method is still running. Avoid this
by using deleteLater().

Reviewed-by: Christiaan Janssen

Fix "format ‘%d’ expects type ‘int’, but argument 3 has type ‘quint64’"

Reviewed-by: Tobias Hunger

THe plugin might be deleted when the client is deleted.

Use the copy of QDeclarativeDebugClient we ship with qtcreator.
However, since the internal one misses a waitForConnected any connection
will right now fail.

Fix regression in that it always assumed that you want to debug
Symbian (over USB).

Replace use of sleep() call with a timer.

Use make.exe (not make) on windows to match what RVCT does. This is
a cosmetic change to stop percieved flickering when switching between
RVCT and GCCE tool chains.

This way the makestep configuration widget's details will reflect
the actual arguments used.

As deletion of a QFileSystemWatcher is expensive on Linux
and has an impact on shutdown.

As QFileSystemWatcher cause some shutdown time.

Rubber-stamped-by: Christian Kandeler <christian.kandeler@nokia.com>

Reviewed-by: Kai Koehne

Reviewed-by: Kai Koehne

Reviewed-by: Kai Koehne

Make sure we have a proper tool chain when restoring a project.

The plain BuildConfiguration aleady does that for us.