QmlDesigner: Update the parent too for bypass manipulation

Task-number:	QTCREATORBUG-12570
Change-Id: I038bfb233c0a8a734ae82b1b31fca8f5aa8c9763
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>
QmlDesigner: Change updateTransform to directUpdates

directUpdates is much clearer description of what is the intent of this
new mechanism.

Change-Id: I196b00b924027f92b62490377b270a85f9da1d1d
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>
QmlDesigner: Don't use direct update together with anchors

Task-number: QTCREATORBUG-12584
Change-Id: I2649f43421e48863d002ae1db34ec5f2276fafd9
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>
QmlDesigner: Don't update sceneTransform for direct movements

I am not sure that it breaks something but after much testing it looks
like it is smoother without.

Change-Id: Ibb9d59660f957901cfdf5f2a7ba2e17d4245197b
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>
QmlDesigner: Move DocumentWarningWidgetwarning to the center

Change-Id: Ieb3873cc4951391b4048d573a6817644c055cee6
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>
QmlDesigner: Don't close sidebars

You cannot reopen them.

Change-Id: I83e63fb7628b933e82f6a690cbe3de97cf57f3c3
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>