Updated gem file to include testing gems
Added spec framework plus factories for specs. And Models and Migrations for time period and hero cards.
Configured application.rb to best use rspec and factory girl
take byebug out of gemfile and fixed Faker problem
fixed seed file
Fixed all occurances of heros, changed them to heroes
changed hero to herocard and heroes to herocards (with correct underscores etc)
Merge pull request #4 from raccoons-2014/database

Checked and merged.