Fix widget output using translation of values
Date_Time + now() static method to get current Date_Time (eq new Date_Time())
External SCSS compiler update : now optimized color compilation
Html view template : Now accept {Class.CONSTANT} and {Class.class}
Main html application template : fix can be used without any Menu
Menu : added Block::__toString()
Menu : call controller instead of sub-template (temporary, as it crashes on Examples app)
Html template : can __construct with object and feature name only : will guess template path
Edit widget html template : fix use of @widget : use at higher level
Template parameters : move as_widget, is_included and container to constants