Added cryptoswift and the device id is now an md5 hash of the serial …

…number

Bump cocoapod version

Remove checkouts folder and update gitignore

Added manual init function for Tags

Some small refactor and added Media Type to Tracks

More explicit blog featured/favorites checking

Fixed a bug with Blogs not correctly picking up featured and followin…

…g properties

Fixed bug where we now parse errors on token requests

Updated podspec

Updated podspec