1.1.0 Release

Fix for case-insensitive Upgrade header match.
Minimum JDK requirement is changed to JDK 7.

Conforms to RFC6455 specification:
https://datatracker.ietf.org/doc/html/rfc6455#page-56

If the response lacks a |Connection| header field or the
|Connection| header field doesn't contain a token that is an
ASCII case-insensitive match for the value "Upgrade", the client
MUST _Fail the WebSocket Connection_.

1.0.0-6

fix a bug that QueuedRows.isDone() always returns false.

1.0.0

Update README.md