avoid type casting when conserving KPIs without scores#100

Flosch1006 merged 1 commit intoreleaseImpectAPI/impectPy:releasefrom

98-type-conversion-error-in-getplayeriterationaverages-functionImpectAPI/impectPy:98-type-conversion-error-in-getplayeriterationaverages-functionCopy head branch name to clipboard