Removed the components qml dir

We can consider putting components into their own folder, but we first should have a clear definition of what they are / should be.

CURA-5772

resources/qml/components/MachineAndConfigurationSelector.qml

@@ -1,48 +0,0 @@
-// Copyright (c) 2017 Ultimaker B.V.
-// Cura is released under the terms of the LGPLv3 or higher.
-
-import QtQuick 2.7
-
-import UM 1.2 as UM
-import Cura 1.0 as Cura
-import "../Menus"
-import "../Menus/ConfigurationMenu"
-import ".."
-
-Rectangle
-{
-    color: UM.Theme.getColor("sidebar_lining_thin")
-
-    implicitHeight: UM.Theme.getSize("sidebar_header").height
-    implicitWidth: UM.Theme.getSize("sidebar").width
-
-    property bool isNetworkPrinter: Cura.MachineManager.activeMachineNetworkKey != ""
-    property bool printerConnected: Cura.MachineManager.printerConnected
-
-    MachineSelection
-    {
-        id: machineSelection
-        anchors
-        {
-            left: parent.left
-            right: configSelection.left
-            rightMargin: UM.Theme.getSize("sidebar_lining_thin").height / 2
-            top: parent.top
-            bottom: parent.bottom
-        }
-    }
-
-    ConfigurationSelection
-    {
-        id: configSelection
-        visible: isNetworkPrinter && printerConnected
-        width: visible ? Math.round(parent.width * 0.15) : 0
-        panelWidth: parent.width
-        anchors
-        {
-            right: parent.right
-            top: parent.top
-            bottom: parent.bottom
-        }
-    }
-}