Reset ENV['FFNERD_API_KEY'] after testing setters
Updated Gemfile
Change default VCR recording to :new_episodes
Add player info feed
don't try to change hash keys that don't exist
Add util spec and change_keys_to_int
Add hash.change_keys and spec
Add change_string_values_to_numbers
Change the name from ..._to_numbers to ..._to_floats
Add FFNerd.player_stats
Update README
Remove pry from commercial feed spec
Refactor player stats