copy grid/SelectFeature.js from manager to manager5

www/manager5/grid/SelectFeature.js

+Ext.override(Ext.view.Table, {
+    afterRender: function() {
+        var me = this;
+        
+        me.callParent();
+        me.mon(me.el, {
+            scroll: me.fireBodyScroll,
+            scope: me
+        });
+	if (!me.featuresMC ||
+	    (me.featuresMC.findIndex('ftype', 'selectable') < 0)) {
+            me.el.unselectable();
+	}
+
+        me.attachEventsForFeatures();
+    }
+});
+
+Ext.define('PVE.grid.SelectFeature', {
+    extend: 'Ext.grid.feature.Feature',
+    alias: 'feature.selectable',
+
+    mutateMetaRowTpl: function(metaRowTpl) {
+	var tpl, i,
+	ln = metaRowTpl.length;
+	
+	for (i = 0; i < ln; i++) {
+	    tpl = metaRowTpl[i];
+	    tpl = tpl.replace(/x-grid-row/, 'x-grid-row x-selectable');
+	    tpl = tpl.replace(/x-grid-cell-inner x-unselectable/g, 'x-grid-cell-inner');
+	    tpl = tpl.replace(/unselectable="on"/g, '');
+	    metaRowTpl[i] = tpl;
+	}
+    }	
+});