QmlDesigner: Remove qml function in the QmlModelView

Change-Id: I94748c9fad017038d61ff5a231a8e5f081985cc0
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>
QmlDesigner: Remove empty notifier from QmlModelView

QmlModelView is abstract and should not hide other notifier.

Change-Id: Ic992829e8e62ecf6142f84251dc1a86d35e35c2d
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>
Git - Add Cherry Pick in branches dialog

Change-Id: Ic01846e3f8622cfa7b6c6ada8b626af6fa8cb3e9
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>