Updated example project setting for Xcode 5.1
Merge pull request #1 from jeslyvarghese/master

@synchronized is replaced by GCD dispatch_once
add hiring in README.
Merge branch 'master' of github.com:Huohua/HHRouter
Added test for map:toCallback:
modularised parameter extraction, so it could be reused.
added ability to attach blocks to a route.
now attach routes to a block
added checking for class as distinguishing factor between a view controller instance and block.
added tests for block-routes.
Merge remote-tracking branch 'origin/master'