Correct and update the French translation
Small correction
Merge pull request #35 from dev-ggallon/develop

Update French translation
Tagging a new release candidate v4.0.0-rc32.
Core_Lang_Model: Fixing a typo.
Updating CodeIgniter.
Updating CodeIgniter.
Touching .htaccess files for avoiding "No input file specified" error on some servers.
Tagging a new release candidate v4.0.0-rc33.
Insignificant typo corrections.
Insignificant changes within filesystem session driver.
Updating CodeIgniter.
Tagging a new release candidate v4.0.0-rc34.
Adding jQuery Chosen 1.2 plugin.
Adding jQuery Chosen test.
Updating README.md.
Adding jQuery Chosen Image Plugin (modified).
Updating the  jQuery Chosen test.
Adding a Bootstrap-compatible stylesheet for Chosen plugin.
Updating the  jQuery Chosen test.