Adding and translating missing keys from en to pt-BR locale.
Merge pull request #309 from victorbueno/master

Adding and translating missing keys from en to pt-BR locale.
CI against Ruby 2.0.0
Committing user_class to master
Merge pull request #317 from jseitel/master

Refinery::Blog.user_class
Allow custom backend route.
Merge pull request #320 from simi/master

Allow custom backend route.
edit Russia translations
Merge pull request #322 from m0fx64/master

Edit Russia translations
Uses I18n.localize instead of strftime for posts#archives title and no_articles message
Improves posts#archives title and no_articles message French translations
Merge pull request #328 from jerefrer/master

Uses I18n.localize instead of strftime for posts#archives title and no_articles message (plus small fr locale fix)
Adds pagination links in posts#archive
Merge pull request #331 from jerefrer/master

Adds pagination links in posts#archive
Update Travis CI config.

- don't test Ruby 1.8.7 because we dropped support for it
- don't test 1.8 modes for JRuby and Rubinius
- test Ruby 2.0.0
- don't install gems from development group