Update config file, for personal use on laptop and added link for pages features (admin).
Small edit on entry point.
Edit and update language.
Added page feature. Added some translations.
Added page class. Updated page view/controller files.
Added admin translations.
Updated page view and controller to use page class.
Added NicEdit, a simple WYSIWYG editor.

- Transform textarea fields into a WYSIWYG editor text.
- Update template (admin) to include script and new links.
Initialization of the addPage() function.
Full integration of NicEdit editor and errors/success from Engine.