more work on EPSSyncopeRiskViewController, and added apixaban to list of oral anticoagulants in AFB scores (was inconsistently present)
Chads and ChadsVasc now treated using composition in RiskScore table view
added HasBled to the composition mix
added Hemorrhages and HCM to RiskScores
finished refactoring risk scores
Merge branch 'feature/riskrefactor' into develop