Modify function translate

Delete translate() function in nuked.php
Create activBlock() function in nuked.php
Remove translate in modules/Downloads/block
Remove translate in modules/Search/block and update code
User $visiteur in global to find userlevel for visiteur
Merge pull request #15 from Maxxxi/master

Upadte nuked.php / index.php / modules/Downloads / modules/Search
move any images / css and modify nkToTop
Update index ans block from downloads module
Add includeJsTheme  function in nuked.php
update index.php

Add automatic load css for modules, theme
Add automatic load js from theme
modify display function (if / else / elseif)
Merge pull request #16 from Maxxxi/master

update modules/Downloads - index.php - nuked.php - images - css - js
Add nkToTopTheme in config_table
Update link for image in nkCss.css
delete translate in index of user module
update class
Update includeJsTheme function
Update updateUserConnectData functions in nuked.php
Update block login
Update index.php for inclusion css of theme
update index.php - initialize $loadCss
create infoBlocks functions in Includes/libs/nk_Funtion.php
update blockSide in index.php
delete getBlockData and replace by infoBlocks and update nkDate
update phpDoc login