add VERSION (constant) to SuperToken and ISuperToken (#2137) #251

Job	Run time
Create SDK-Redux Release Draft	10s
Create Subgraph Release Draft	18s
Create Metadata Release Draft and Publish to NPM	10s
Create Ethereum-Contracts Release Draft	10s
Checking if SDK-Core should be published	6s
Create SDK-Core Release Draft	11s
Test SDK-Core Query Schema and Queries Against Deployed V1 Subgraphs	0s
Build and Test SDK-Core (Release branch)	-1s
	1m 4s

Provide feedback