Fix override of socialBigButtons option
Rename enableADRealmDiscovery -> kerberosLogin
Rename username_style option to usernameStyle
Fix popupOptions merge
Add inline comment
Fix closable option when provided and not executed
Rename extraParameters -> authParams into allowed options
No longer support authParams in main options object, plus other fixes
Auth0Lock. should default to {}
Add forgotten auth-params.js map
Fix tests
Rename kerberosLogin -> integratedWindowsLogin option
Rename userPwdConnectionName -> defaultUserPasswordConnection option
Rename callbackOnLocationHash {Boolean} -> responseType {String} ['code'|'token']
Fix tests for responseType
Update README.md
Fix resource link in README.md
Remove showIcon option once and for all
Update example/index.html
Add tests for placeholder support