Allow compiling with older Windows SDKs, link ole32 explictly.
If you want this feature to work, you need to compile and test
it on Windows 7.

Task-Number: QTCREATORBUG-252

Also rename some methods/signal to make clearer that those only are
relevevant for user changes not for all arguments.

the fix makes the mouse cursor visible when the editor loses focus.
This fixes an issue with the completion box, where on mac and windows
no mouse cursor would be visible (it worked on X11 due to the way
X11 does mouse grabbing for popup windows).

Introduce "Reset Font Size" action, bound to Ctrl+0

Task-number: QTCREATORBUG-364

Remove overlap. Add extra selection tooltips for the cpp hover handler.

Check for correct state (InferiorStopped).

Instead of relying on magic in setFocus(TabFocusReason) use selectAll()

Task-number: QTCREATORBUG-369

Rename arguments to allArguments(), qmakeArguments() to userArguments()