Patch AFHTTPSessionManager

All glory to @kevinrenskers

Merge pull request CodaFi#30 from erudel/master

Support object parameters for HTTP requests

Merge pull request CodaFi#27 from caiguo37/master

fix compile error

Update README to AFN2

Try the nuclear option

++RAC

Finally got Unit Tests set up

Tag release 0.1.0