Support new events for streaming API

Signed-off-by: Alaa Attya Mohamed <vidooman@gmail.com>
Fixed: favorite a tweet. according to twitter's documentation https://dev.twitter.com/docs/api/1.1/post/favorites/create

now you can use it just like

twit.favoriteStatus({"id":"xxxxxxxx"} ,function(favoritedStatus){

});

Signed-off-by: Alaa Attya Mohamed <vidooman@gmail.com>
Merge pull request #17 from AlaaAttya/master

Support new events for streaming API