fix AttributeError: 'NoneType' object has no attribute 'text'
global update core.mlang without backward compatibility.
also deleteled all translations
TODO: create ctranslations
hotfix flatpages/mlang
upd fabfile, settings
flatpages sql optimisation
upd/fix mlang
merge with sceleton/master -> global upd mlang
update all related adminforms
update load_categories, load_products for new mlang structure
some sql  optimisation on index.html