* Use python-sql
* Add convert_domain method on Fields
* Add sql_format and sql_type methods on Fields
* Allow to return a full domain for Function.searcher
* Replace static backend by dynamic get method
* Replace order_field by order_<field name> method
review1001002
The configuration option defines which translated value will be stored in the
main field.
The methods of ir.translation which were already publicly used are now public.
Setting the main translation mark translations of other languages fuzzy.
review198001
Cédric Krier