accept all visible 7-bit ascii characters in the path, query and fragment
test that location headers works with unescaped ascii characters
test that url parsing should accept unescaped ascii characters
add a strict: Boolean parameter to the UriParser, which determines whether we should accept unencoded 7-bit ascii characters
add a strict: Boolean parameter to the Uri.apply and similar methods
avoid throwing NoSuchElementExceptions when constructing a Query from a non-empty Map or List