Changed the length of 'language' column in users table from 2 to 5, to allow long language codes like pt-br.

Updated portuguese translation (Arthur Zapparoli).
Current pt translation moved to pt-br.


git-svn-id: http://redmine.rubyforge.org/svn/trunk@518 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/functional/application_controller_test.rb

@@ -30,7 +30,7 @@ class ApplicationControllerTest < Test::Unit::TestCase
 
   # check that all 6 supported languages are valid
   def test_localization
-    assert_equal 9, GLoc.valid_languages.size
+    assert_equal 10, GLoc.valid_languages.size
     GLoc.valid_languages.each do |lang|
       assert set_language_if_valid(lang)
     end