first shot at AFNetworking 2 support
update example
fixes
update gitignore and pod file
.gitignore is now working
new methods and small refactoring
Detect case where HEAD operation happens

since those don't have an object in their callback, just operation
work around current AFNetworking problem
update to new motion-cocoapods
update http_client_spec for AFNetworking 2
update podfile + rake file
whoops!
fix DSL response/request behavior
fix regressions
add fancy motion-cocoapods dependency hooray
version++
fix the short-hands
remove support for sending NSURLRequests

if you need this, let me know.
Dead file is dead
tests are no longer relevant