bumped version to 0.7.0-SNAPSHOT
minor updates to user endpoints
updated to default to https, added lists endpoints/failing unit tests, update user endpoints and added some new unit tests
fixed Lists::Items class and added passing unit tests for all Lists endpoints
added show/episode/stats endpoint, updated stats unit tests
fixed a bunch of user endpoints and added unit tests
added network endpoints and unit tests
added rate endpoints and unit tests
added recommendataions endpoint and unit tests
consolidated a ton of repeated code into an Endpoint class
bumped version to 0.7.0