Bump v5.4.0
Bump dependencies
Retry HTTP requests on server errors or when rate limited
Forgot to refresh directory timestamp after successful get
Add utility method tests
Small crypto docs fix 2
Small crypto docs fix
Bump v5.3.1
Discourage use of cert subject common name, examples and docs
Style refactor docs and examples
Bump dependencies
Bump v5.2.0 - package.json
Bump v5.2.0
yarn -> npm
CHANGELOG and tests for #76
Fix tests
Update auto.js: wait for all challenge promises before exit
Fixes#75
CHANGELOG and tests for #66
Fix lint errors
Allow self-signed or invalid certificate when evaluating verifyHttpChallenge