Currency name need translation

I think currency names should be translated. And in addition to name and code should have addition attribute - short name.

Minimal change which break nothing:
=== modified file 'bin/addons/base/res/res_currency.py'
--- bin/addons/base/res/res_currency.py 2009-12-21 11:31:16 +0000
+++ bin/addons/base/res/res_currency.py 2010-02-20 17:57:30 +0000
@@ -49,7 +49,7 @@
     _name = "res.currency"
     _description = "Currency"
     _columns = {
- 'name': fields.char('Currency', size=32, required=True),
+ 'name': fields.char('Currency', size=32, required=True, translate=True),
         'code': fields.char('Code', size=3),
         'rate': fields.function(_current_rate, method=True, string='Current Rate', digits=(12,6),
             help='The rate of the currency to the currency of rate 1'),