changed to app.js from bin/www
add passport modules to package.json
Merge branch 'master' of https://github.com/naman34/allspark
added routes
Merge branch 'master' of github.com:naman34/allspark

* 'master' of github.com:naman34/allspark:
  add passport modules to package.json
first code for passport-twitter
Merge branch 'master' of https://github.com/naman34/allspark
added missing route files
Merge branch 'master' of github.com:naman34/allspark

* 'master' of github.com:naman34/allspark:
  first code for passport-twitter
added wit.ai function in search.js