adding rspec gems
rails g rspec:install
first model spec
adding factory girl
created some initial factories with factory girl
first successful passing test with factory girl and rspec
removing old calculate_rankings function
added initial test for calculate rankings, also refactored it a little bit to clean up the interface, dependency injection for the variables in the elo equation
moving player generation to before
adding test for log curve for winning
adding more test for scoring calculations
cleaning up unused pending tests
using randomly generated games for is zero sum test
tests for expected outcome, total scores
first controller rspec test for leagues index
added some default scopes
completed index tests
finishing leagues controller spec, removed a bunch of old files including home controller and associated views