updated french pack for koala 2.0.0
Merge pull request #82 from bachy/master

updated french pack for koala 2.0.0
Spanish translation

Translated the application strings to Spanish (Mexico)
Merge pull request #85 from martemorfosis/master

Add Spanish translation
Fix issue #64
update compiler extensions docs
Merge branch 'master' of https://github.com/oklai/koala
css min feature
made heavy typos corrections into french l10n