Fix 'dsFunction' (Kate syntax file) not colored in TextEditor

- Added the right TextFormat for dsFunction
- Added TODO comments for missing dsError and dsAlert

Task-number: QTCREATORBUG-10788
Change-Id: I31862971ac5b47f13036aa9c55552778ad88d4ee
Reviewed-by: Thomas Boutroue <thebootroo@gmail.com>
Reviewed-by: David Schulz <david.schulz@digia.com>
CppEditor: Optimize non-overriding virtual functions lookup

Instead of building the hierarchy from the most basic class that
implements the virtual function, start from the looked up class.

Change-Id: Ia674fbb4a92dd45d4ca7bc621c54b411264cbe3d
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>
Debugger: Fix find nmake in dumper test.

Change-Id: Ie4a53b05bf4e32a80cc7636f9ac16b094f6dc359
Reviewed-by: Christian Stenger <christian.stenger@digia.com>
Doc: Remove all references to Qt Simulator

Simulator Qt is not distributed any more and plugins for
the platforms that used it are no longer delivered with
Qt Creator. If someone is still using Qt Simulator, they
will have the documentation delivered with it.

Change-Id: Ifc0cc7fa875e29b0cdff89772cf0f41d52a05f35
Reviewed-by: Rainer Keller <rainer.keller@digia.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>