Added CodeIgnitier Core
Started config
Added main page
Added indice (alfabetico, disciplin)
Use gettext and added helper to print and format string functions
Change extend language to gettext helper and fix locale path
Update lang and added controler to set lang in cookie
Added binary translation
Test postgresql database
Added new lang files
Added search controller
Test materialized vies postgresql
Fix previous commit
Search controller 90%
Remove debug $resultados
Added boolean operators to search and modify database
Remove unneded input fields
Remove warning messages
Fix pagination routes
Fix translate search to slug query