Align the additional components to the right of the job specs

The model checker now shows centered

plugins/ModelChecker/ModelChecker.qml

@@ -4,19 +4,19 @@
 import QtQuick 2.2
 import QtQuick.Controls 1.1
 import QtQuick.Controls.Styles 1.1
-import QtQuick.Layouts 1.1
-import QtQuick.Dialogs 1.1
-import QtQuick.Window 2.2
 
 import UM 1.2 as UM
-import Cura 1.0 as Cura
 
 
 Button
 {
     id: modelCheckerButton
 
-    UM.I18nCatalog{id: catalog; name: "cura"}
+    UM.I18nCatalog
+    {
+        id: catalog
+        name: "cura"
+    }
 
     visible: manager.hasWarnings
     tooltip: catalog.i18nc("@info:tooltip", "Some things could be problematic in this print. Click to see tips for adjustment.")
@@ -25,6 +25,8 @@ Button
     width: UM.Theme.getSize("save_button_specs_icons").width
     height: UM.Theme.getSize("save_button_specs_icons").height
 
+    anchors.verticalCenter: parent ? parent.verticalCenter : undefined
+
     style: ButtonStyle
     {
         background: Item

resources/qml/JobSpecs.qml

@@ -108,19 +108,11 @@ Item
         }
     }
 
-    Row
-    {
-        id: additionalComponentsRow
-        anchors.top: jobNameRow.bottom
-        anchors.left: parent.left
-    }
-
     Label
     {
         id: boundingSpec
         anchors.top: jobNameRow.bottom
-        anchors.left: additionalComponentsRow.right
-        anchors.leftMargin: additionalComponentsRow.width > 0 ? UM.Theme.getSize("default_margin").width : 0
+        anchors.left: parent.left
 
         height: UM.Theme.getSize("jobspecs_line").height
         verticalAlignment: Text.AlignVCenter
@@ -129,6 +121,15 @@ Item
         text: CuraApplication.getSceneBoundingBoxString
     }
 
+    Row
+    {
+        id: additionalComponentsRow
+        anchors.top: boundingSpec.top
+        anchors.bottom: boundingSpec.bottom
+        anchors.left: boundingSpec.right
+        anchors.leftMargin: UM.Theme.getSize("default_margin").width
+    }
+
     Component.onCompleted:
     {
         base.addAdditionalComponents("jobSpecsButton")
@@ -140,7 +141,7 @@ Item
         onAdditionalComponentsChanged: base.addAdditionalComponents("jobSpecsButton")
     }
 
-    function addAdditionalComponents (areaId)
+    function addAdditionalComponents(areaId)
     {
         if (areaId == "jobSpecsButton")
         {