Change language in headers

[damru]

Hi,

Is it possible to add an optional parameter which will specify the language we want to request IMDB with ?
I actually did it manually for a specific need, and forced request in english in the movies.js file :
request({headers: {'Accept-Language': 'en-US'}, uri: 'http://www.imdb.com/title/' + id + '/'}, function (error, response, body) {

[damru]

I just saw another issue (#27) related to this. I'll contribute there.