Use latest Rakefile
Add pods directory to .gitignore
Add Podfile and Podfile.lock
Remove all submodules
Update xcschemes
Remove JSONKit dependency
Use NSJSONSerialization instead of JSONKit
Comment out log level since it's not used
Check for NS* classes instead of JSONKit ones
Add a null check
Comment out log level because it's unused
Use less accuracy when comparing float values
Update Xcode project
Add .travis.yml