Merge pull request #6 from theoretick/master

cleaned gem file, added mongoid config, and initializer for lib
dumped old heros table from schema
Merge branch 'master' of https://github.com/badascii/dotastats
moved api from initializers to lib and updated raketask to find_or_create heroes with colorization and maintenance clear_db task
added validations to hero model for name presence and uniqueness
deleted old api file in initializer and removed old code from seed file