Corrected ternary operation order - credit to Dean
Leaderboard only shows players who have played a game. Added some extra stats to leaderboard. Change in rating now always has a positive or negative sign.
Added a time to games
Fixed games tests
Introduced rating struct so each rating has an applied from time
Using times on ratings and games
Rating tests
Fixing players tests
Merge pull request #14 from Joey-Softwire/AddingTimeToGames

Adding time to games - Closes #5
Changes "at" marker to avoid clashing with names
Adding player creation time
Basic player graphs
Added a summary section to the rules for common questions
Merge pull request #16 from cjosw/cjo-rules-summary

Added a summary section to the rules for common questions
Added a graphs page