[explorer][xs]: rename WDMMG.sunburst js 'module' to WDMMG.explorer.
[explorer][xs]: rename WDMMG.sunburst js 'module' to WDMMG.explorer.

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