Merge pull request #8 from dev-ggallon/French_Language

Add French language for Starter-public-edition-4
Fixing warning messages about browser support and missing javascript.
Upgrading CodeIgniter.
Image_lib - minor corrections on some comments.
Updating README.md.
Core_Lang::switch_uri() - adding a parameter.
The language segment should be excluded before parsing the global routes.
Merge pull request #9 from dev-ggallon/French_Language

French language update for KCAPTCHA
Upgrading CodeIgniter.
Updating language files.
Admin example - disable URL indexing by crawlers.
Adding the script for Google Analytics.
Upgrading CodeIgniter.
A configuration setting correction.
Merge commit 'f4cfbc75cb21f477986cfb461cbee0f93c0be8e6' into French_Language
Update French translation