Add support to numeric keys to push_key_begin()
Add support to numeric keys to push_key_begin()

galek/crown,dbartolini/crown,galek/crown,galek/crown,taylor001/crown,mikymod/crown,mikymod/crown,taylor001/crown,dbartolini/crown,taylor001/crown,taylor001/crown,galek/crown,mikymod/crown,mikymod/crown,dbartolini/crown,dbartolini/crown