first pass at league mapper
including the Mapper in the Client
moved connection into Request
documentation updates
forgot to include requires in last commit
added some helper methods to the mapper
added first pass at #build_url
required uri_template
removes rspec deprecation warning
added #extract_options! to Helpers, added Helpers
scrubbing data in #build_url
cleaning up the headlines code some
name clarificaiton
added symbol support to headlines api
documentation update
updates to #extract_sport_and_league
updates some comments
set defaults on option extraction
documentation updates
added support for #headline, updates to #headlines specs