enable FREECAD_RELEASE_PDB by default, cleanup cmake file, improve whiespaces

src/Gui/CommandDoc.cpp

@@ -1100,8 +1100,9 @@ void StdCmdDelete::activated(int iMsg)
                         }
                         break;
                     }
-                } 
-            } else { 
+                }
+            }
+            else {
                 // check if we can delete the object - linked objects
                 std::set<QString> affectedLabels;
                 for (std::vector<Gui::SelectionObject>::iterator ft = sel.begin(); ft != sel.end(); ++ft) {

src/Gui/Tree.cpp

@@ -1256,7 +1256,7 @@ void DocumentItem::slotChangeObject(const Gui::ViewProviderDocumentObject& view)
 void DocumentItem::slotRenameObject(const Gui::ViewProviderDocumentObject& obj)
 {
     // Do nothing here because the Label is set in slotChangeObject
-    Q_UNUSED(obj); 
+    Q_UNUSED(obj);
 }
 
 void DocumentItem::slotActiveObject(const Gui::ViewProviderDocumentObject& obj)
@@ -1396,21 +1396,6 @@ const Gui::Document* DocumentItem::document() const
 //    }
 //}
 
-//void DocumentItem::markItem(const App::DocumentObject* Obj,bool mark)
-//{
-//    // never call without Object!
-//    assert(Obj);
-//
-//
-//    std::map<std::string,DocumentObjectItem*>::iterator pos;
-//    pos = ObjectMap.find(Obj->getNameInDocument());
-//    if (pos != ObjectMap.end()) {
-//        QFont f = pos->second->font(0);
-//        f.setUnderline(mark);
-//        pos->second->setFont(0,f);
-//    }
-//}
-
 void DocumentItem::testStatus(void)
 {
     FOREACH_ITEM_ALL(item);