add support for twig options

[sirian]

add support of options

autoescape
strict_variables

http://twig.sensiolabs.org/doc/api.html

[soywiz]

Yeah, I must definetively implement it. Any suggestion from passing those options from express?

[sirian]

I don't use express - because it's inconvenient and has a poor architecture (i.e. method get acts as a settings getter and a route directive) - i wrote my own web-framework based on connect.js