element empty now also calls MUI.erase to clear MUI controls, also added dispose method that will be called when a instance is erased from MUI usign MUI.erase
element empty now also calls MUI.erase to clear MUI controls, also added dispose method that will be called when a instance is erased from MUI usign MUI.erase

mui/mochaui,vagner2015/mochaui,vagner2015/mochaui,mui/mochaui,mui/mochaui,vagner2015/mochaui