QmlDesigner: delete Row/Column and Grid specifics

The default panes  are good enough and work fine

Reviewed-by: Kai Koehne

share/qtcreator/qmldesigner/propertyeditor/Qt/ColumnSpecifics.qml

-import Qt 4.7
-import Bauhaus 1.0
-
-QWidget {
-    layout: QVBoxLayout {
-        topMargin: 0
-        bottomMargin: 0
-        leftMargin: 0
-        rightMargin: 0
-        spacing: 0
-        GroupBox {
-
-
-            GroupBox {
-                maximumHeight: 200;
-
-                finished: finishedNotify;
-                caption: qsTr("Grid");
-                id: gridSpecifics;
-
-                layout: QVBoxLayout {
-
-                    topMargin: 18;
-                    bottomMargin: 2;
-                    leftMargin: 8;
-                    rightMargin: 8;
-
-
-                    IntEditor {
-                        id: spacing;
-                        backendValue: backendValues.spacing;
-                        caption: qsTr("Spacing")
-                        baseStateFlag: isBaseState;
-                        step: 1;
-                        minimumValue: 0;
-                        maximumValue: 200;
-                    }
-                }
-            }
-        }
-    }

share/qtcreator/qmldesigner/propertyeditor/Qt/GridSpecifics.qml

-import Qt 4.7
-import Bauhaus 1.0
-
-QWidget {
-    layout: QVBoxLayout {
-        topMargin: 0
-        bottomMargin: 0
-        leftMargin: 0
-        rightMargin: 0
-        spacing: 0
-GroupBox {
-
-
-GroupBox {
-    maximumHeight: 200;
-
-    finished: finishedNotify;
-    caption: qsTr("Grid")
-    id: gridSpecifics;
-
-    layout: QVBoxLayout {
-
-        topMargin: 18;
-        bottomMargin: 2;
-        leftMargin: 8;
-        rightMargin: 8;
-
-
-            IntEditor {
-                id: spacing;
-                backendValue: backendValues.spacing;
-                caption: qsTr("Spacing")
-                baseStateFlag: isBaseState;
-                step: 1;
-                minimumValue: 0;
-                maximumValue: 200;
-            }
-
-            IntEditor {
-                id: rows;
-                backendValue: backendValues.rows;
-                caption: qsTr("Rows")
-                baseStateFlag: isBaseState;
-                step: 1;
-                minimumValue: 1;
-                maximumValue: 20;
-            }
-
-            IntEditor {
-                id: columns;
-                backendValue: backendValues.columns;
-                caption: qsTr("Columns")
-                baseStateFlag: isBaseState;
-                step: 1;
-                minimumValue: 1;
-                maximumValue: 20;
-            }
-    }
-}
-
-}
-}

share/qtcreator/qmldesigner/propertyeditor/Qt/RowSpecifics.qml

-import Qt 4.7
-import Bauhaus 1.0
-
-QWidget {
-    layout: QVBoxLayout {
-        topMargin: 0
-        bottomMargin: 0
-        leftMargin: 0
-        rightMargin: 0
-        spacing: 0
-        GroupBox {
-
-
-            GroupBox {
-                maximumHeight: 200;
-
-                finished: finishedNotify;
-                caption: qsTr("Grid")
-                id: gridSpecifics;
-
-                layout: QVBoxLayout {
-
-                    topMargin: 18;
-                    bottomMargin: 2;
-                    leftMargin: 8;
-                    rightMargin: 8;
-
-
-                    IntEditor {
-                        id: spacing;
-                        backendValue: backendValues.spacing;
-                        caption: qsTr("Spacing")
-                        baseStateFlag: isBaseState;
-                        step: 1;
-                        minimumValue: 0;
-                        maximumValue: 200;
-                    }
-                }
-            }
-        }
-    }