Fix i18n/backend/key_value to add data in a array
Correct pluralization rule for :pl locale

It was incorrectly written; Based both on the knowledge of my mother tongue (Polish) and the pluralization rules specified on the Unicode.org website (http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html)
Merge pull request #105 from pjg/patch-1

Correct pluralization rule for :pl locale
Documentation for translate! method
Make it possible for gems to change the behaviour/signature of I18n. This is useful for other translation engines that do not want to use the key based syntax (tr8n). Also makes it a lot easier to put a cache in front of I18n.
Merge pull request #111 from Bertg/master

Make it possible to change the behaviour/signature of I18n method calls
use an anonymous module here
Fixing override tests
- Actually test signature override
- Dn't influence other tests
Merge pull request #112 from Bertg/master

Fixing override tests
Failing test for npgettext with msgcntxt. Refs #116.
Fix #116 (npgettext with msgcntxt).
Merge pull request #117 from e-travel/gt-msgctxt

Gettext pgettext and msgctxt support
A more helpful message when number of plurals on po file is inconsistent with I18n::Gettext.plurals_keys.
Allow mutually recursive mappings

Where translations are drawn from different sources which may be using
different codes for the same language it can be useful to have mappings
where two codes fallback to each other.

This patch allows that by ensuring that the recursion in the computation
of the mapping terminates instead of running out of stack.
Correct pluralization rule for :fr locale
Minor documentation update missed in last minor documentation update
Actually make the empty test file empty (to stump Psych as well as
Syck). Closes #114
Merge pull request #110 from nathanl/master

Documented translate! method
Merge pull request #139 from tigrish/master

Correct pluralization rule for :fr locale
Link up the Gemfile to ci/Gemfile.no-rails in an attemt to get build
passing.