* Fix a bug with not escaped characters

* Use GetLastRowId instead of doing another SQL request
* Handle request failling
* Fix a bug, wxGridCellFastBoolEditor crashes when deleted

TODO

@@ -9,7 +9,6 @@ Can type a letter with a comboboxes
 Windows version
 Need packaging
 Better build system for wxFreeChart (hacked by me)
-Handle bad SQL return
 Category color/font
 Shared accounts
 Documentation (en)
@@ -25,7 +24,6 @@ Next version
 More translations
 Formulas
 Import/Export module
-Undo/redo
 Printing (maybe in html)
 Refactor web view code
 
@@ -33,3 +31,4 @@ Refactor web view code
 Will not be implemented
 
 Copy and paste
+Undo/redo