1.5.0 (2019-12-14)

• Add support for WalletLocator (#1083)
• Types: Move and de-dupe TransactionJSON type (#1096)
  • This resolves an error surfaced by TypeScript 3.7
• Add a heartbeat to detect hung connections (#1101)
• Dependencies
  • Update TypeScript version (#1096)
  • Update ripple-lib-transactionparser to 0.8.1 (#1097)
  • Update ripple-binary-codec to 0.2.5
  • Update webpack (#1112)
  • Require node 8 and yarn (#1107)
• Testing: Refactor and add unit tests
  • Fix some errors caught by the improved tests