make qs can process an object, then bodyParser can reuse the name-nest logic as well
make qs can process an object, then bodyParser can reuse the name-nest logic as well

Signed-off-by: Tj Holowaychuk <546b05909706652891a87f7bfe385ae147f61f91@vision-media.ca>

modulexcite/node-querystring,gastrodia/node-querystring,tj/node-querystring,monsterwater/node-querystring,gastrodia/node-querystring,npmcomponent/visionmedia-node-querystring,modulexcite/node-querystring,monsterwater/node-querystring