* add css class for div with no input inside. This is necessary to have a correct rendering of readOnly fields (non editable).
* remove string after '/>'. This is tipicaly time and date separator that make the field rendering position bad.
* replace some unused div with tal:block, this make html source code more clean

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@20412 20353a03-c40f-0410-a6d1-a30d3c3de9de