Issue 4074 start locale work.

https://code.google.com/p/otwarchive/issues/detail?id=4074

This is the first chunk of work, next we will add capabilities to each locale allowing them to be used by the emails messages and the interface.
Does this table actually contain the number of translators? I can't see the number of translators being added to the table in the code, so if not, the title needs to be changed.