Merge pull request #5 from otium/master

Added session identifier property to RKClient.
Merge pull request #6 from otium/master

Mislabeled class name in an example.
Merge pull request #8 from otium/master

Add Cocoapods files to .gitignore since it shouldn't be checked into the main repository, and slim down the Podfile's AFNetworking dependency.
Updated the Example's projects Podfile to include AFNetworking's UIKit additions.
Merge pull request #10 from otium/master

Switch back to having AFNetworking as a dependency instead of just the sub spec AFNetworking/NSURLSession.
Pulling out subreddits from comment reply JSON
Merge pull request #11 from pyro2927/fix/comment_reply_subreddit

Pulling out subreddits from comment reply JSON
Fix indentation bugs from earlier Xcode betas.