[bubblechart][xs] Describe testDataPath config option
[bubblechart][xs] Describe testDataPath config option

openspending/openspendingjs,openspending/openspendingjs-old,openspending/openspendingjs,RCGTDev/openspendingjs,RCGTDev/openspendingjs,openspending/openspendingjs,RCGTDev/openspendingjs,openspending/openspendingjs-old,openspending/openspendingjs-old,RCGTDev/openspendingjs,openspending/openspendingjs-old,openspending/openspendingjs