BUG 11856 El javascript deja de funcionar al habilitar el html editing SOLVED

- Do not displayed javascript editor. in iExplorer.
- Adjustment in the codemirror editor for iExplorer.
Merge pull request #1822 from hector-cortez/BUG-11856

BUG 11856 El javascript deja de funcionar al habilitar el html editing SOLVED