Change some trace levels from Warning to Info.

Resolves #66

Author: govert

Source/ExcelDna.IntelliSense/IntelliSenseDisplay.cs

@@ -349,7 +349,7 @@ void FormulaEditTextChange(string formulaPrefix, Rect editWindowBounds, IntPtr e
                     }
                     else
                     {
-                        Logger.Display.Warn("FormulaEditTextChange with no arguments tooltip !?");
+                        Logger.Display.Info("FormulaEditTextChange with no arguments tooltip !?");
                     }
                     return;
                 }

Source/ExcelDna.IntelliSense/UIMonitor/FormulaEditWatcher.cs

@@ -348,8 +348,7 @@ void UpdateEditState(bool moveOnly = false)
                     UninstallLocationMonitor();
                 IsEditingFormula = false;
                 prefixChanged = true;
-                // Debug.Print("Don't have a focused text box to update.");
-                Debug.Print("#### FormulaEditWatcher - No Window " + Environment.StackTrace);
+                // Debug.Print("#### FormulaEditWatcher - No Window " + Environment.StackTrace);
             }
 
             if (hwnd != IntPtr.Zero)

Source/ExcelDna.IntelliSense/UIMonitor/PopupListWatcher.cs

@@ -160,8 +160,8 @@ void UpdateSelectedItem()
                 _selectedItemIndex = Win32Helper.GetListViewSelectedItemInfo(hwndListView, out text, out itemBounds);
                 if (string.IsNullOrEmpty(text))
                 {
-                    // We (unexpectedly) failed to get information about the selected item
-                    Logger.WindowWatcher.Warn($"PopupList UpdateSelectedItem - IsVisible but GetListViewSelectedItemInfo failed ");
+                    // We (unexpectedly) failed to get information about the selected item - not sure this is a problem
+                    Logger.WindowWatcher.Info($"PopupList UpdateSelectedItem - IsVisible but GetListViewSelectedItemInfo failed ");
                     _selectedItemIndex = -1;
                     SelectedItemText = string.Empty;
                     SelectedItemBounds = Rect.Empty;