Cast Member Page Route

[mithintv]

Issue Summary

Create unique route for cast members and return appropriate information.

Tasks

• Routes should be a GET request that queries for a cast member's information and returns a JSON object
• JSON object should include id, imdb_id, name, gender_id, gender_name, birthday, deathday, biography, country_of_birth_id, country_of_birth_name, profile_path (img url), list of also_known_as, list of credits, list of ethnicities, and list of races
• Each element in list of credits should include respective movie information
• Each element in list of ethnicities should include ethnicity_source_link
• Each element in list of races should include race_source_link

[ericlwong]

@mithintv I can take this on. Please assign to me when you get the chance!