v0.2.2

What's Changed

• Prep v0.2.2 by @ossmht in #22

  feat: using prettier for source code
  o: stream.ts refactored for testability
  o: converted some methods to static in Stream
  o: converted all fs calls to promises instead of sync
  fix: integration tests werent failing when they should
  feat: useDefaultEventHanlder now accepts clients to provide optional custom events as params. this is used in integration test
  o: modified all examples
  o: converted some method to static in Engine
  o: minor edits to README
  o: added "all-bytes" codes to file output example so that the file in testdata folder doesn't explode
  feat: implemented config mgmt for exthos
  fix: some issues with config management
  o: update README for config mgmt
  fix: if new Engine is created with { metrics: { json_api: {} }, logger: { add_timestamp: "xxx" } }, proper error is not logged
  o: implement afterRemove method for Stream class
  fix: to be able to use existing benthos exe
  feat: now additionally checking that benthos min version is used
  feat: print the benthos version being used on startup. test on REPL: "import("execa").then(execa => {console.log(execa.execaCommandSync(benthos -v)).stdout})"
  feat: exposing Engine and Stream classes in default export as well

Full Changelog: v0.2.1...v0.2.2