Updated AFNetworking.
ARCized Tin. Removed JSONKit since were in a new century.
Removed phyiscal JSONKit files.
Missed a "dispatch_release" while ARCizing.
Fixed timestamp format warning.
Added parameter encoding for POST body.

Still defaults to JSON but you can also do URL encoding.
Merge pull request #10 from Inferis/master

Grow up Tin to Deal With Modern Times™