Modification des styles, polices, images entête :
media/ja_simpli/css/custom-styles/xx.css

Les presets sont stockés :
media\ja_simpli\revisions\styles

 Structure des données :

templates/ja_simpli/
+-- less/                 /*  all LESS files */ 
¦    +-- _components.less
¦    +-- _core.less
¦    +-- _joomla.less
¦    +-- _mixins.less
¦    +-- _styles.less
¦    +-- _typo.less
¦    +-- _variables.less
¦    +-- template.less
+-- css/                     /*compiled from less*/
¦    +-- custom.css
¦    +-- template.css
¦    +-- _typo.css
¦    +-- error.css
¦    +-- offline.css
¦    +-- custom-styles.tpl.css
+-- html/               /*override modules and Joomla com_content*/
¦    +-- com_search/
¦    +-- field/
¦    +-- layouts/
¦    +-- mod_articles_category/
¦    +-- modules.php
+-- etc/ 
¦    +-- presets/
¦    +-- supported-classes.ini
+-- vendors/ 
¦    +-- font-awesome-4.5.0/
¦    +-- icomoon.less
+-- js/ 
¦    +-- template.js
+-- info/
+-- images/
+-- language/
+-- templateDetails.xml  
+-- component.php/ 
+-- helper.php/
+-- index.php/
+-- offline.php/
+-- error.php/