hg: jdk/sandbox: http-client-branch: add RFC links to the package description. Add javadoc to the public Exception types

[chris.hegarty at oracle.com]

Changeset: dca5d4a9f4e3
Author:    chegar
Date:      2018-02-13 15:28 +0000
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/dca5d4a9f4e3

http-client-branch: add RFC links to the package description. Add javadoc to the public Exception types

! src/java.net.http/share/classes/java/net/http/HttpTimeoutException.java
! src/java.net.http/share/classes/java/net/http/WebSocketHandshakeException.java
! src/java.net.http/share/classes/java/net/http/package-info.java