Add Erlang/OTP 22.2 and 22.3 for Travis-CI
Add Erlang/OTP 22.2 and 22.3 for Travis-CI

klacke/yaws,phonohawk/yaws,klacke/yaws,phonohawk/yaws,sebgod/yaws,phonohawk/yaws,phonohawk/yaws,sebgod/yaws,klacke/yaws,sebgod/yaws,klacke/yaws,phonohawk/yaws,klacke/yaws,sebgod/yaws,sebgod/yaws,klacke/yaws,sebgod/yaws,klacke/yaws,phonohawk/yaws,sebgod/yaws,phonohawk/yaws