Changes

* When a freeze has started, all following things are still allowed into this branch:

* When a freeze has started, all following things are still allowed into this branch:

** Any change of code to fix bugs (code change must however not introduce architecture change nor new library)

** Any change of code to fix bugs (code change must however not introduce architecture change nor new library)

** Any change into translation (language files or adding translation key implementation)

** Any change into translation (language files or adding translation key implementation)

** Any change into data reference (stored into table llx_c_*. For example, update of vat rates, adding countries, ...)

** Any change into data reference (stored into table llx_c_*. For example, update of vat rates, adding countries, ...)