0.1.15

Commits

• 952ceba: Update Ethereum test network. [Ropsten -> Goerli] (Andrew Skubarenko) #45
• a9c50cc: Update the node.js version (Andrew Skubarenko) #45
• e403245: Update test data (Andrew Skubarenko) #45
• b705daa: Fix package version (Andrew Skubarenko)