add install controlleur
fix bug in tag listing
install script method
beginning install script
welcome page
add install.js and testmysql method
first page
add js file for wizard installation
task #38 setname and form mysql
check done #38
check error on check #38
next page to name #38
install db first step #38
check name in input form #38
check mysql connection with PDO #38
check credentials database #38
check database connectivity and return result to the user #38
page mysql settings done #38
check password user and email #38
save login and user/pwd for #38