Race#settled model specs
Added update race class
Added handicap boolean to race
Scrape horse name backtick properly
Remove redundant parameter in race_generator
race_generator creates handicaps
Handicap race factory and spec
Race editable to handicap
Add GetRaceResult class and Controller
Fix race name scraper
Show past races for settling
Specs for getting right results depending on # of horses
Merge branch 'update_total_profit'