* merge from master (jackrvaughan)
 * profile to account (jackrvaughan)
 * added test for custom field mapping (jackrvaughan)
 * removed package-lock (jackrvaughan)
 * added profileMapping option (jackrvaughan)
 * Remove unnecessary userObj.id and update test. (Axel Gendillard)
 * Implement specific test, fix assert when the error is in different language (email missing) and fix indent in user-identity. (Axel Gendillard)
 * Fix externalId null when SP return profile with undefined id. (Axel Gendillard)