Build routes without strings and headache.
Example based on a GitHub API routes
NSURL *orgsURL = router().users.add(@"AlexDenisov").orgs.URL; // NSURL: /users/AlexDenisov/orgs NSString *fullOrgPath = router().root.orgs.add(@"Railsware").path; // NSString: https://api.github.com/orgs/Railsware
