[2.3.x] + implement feature #1686
https://java.net/jira/browse/GRIZZLY-1686

"Close HTTP connection after processing HTTP packet, if the remaining payload is larger than specified limit"
[2.3.x] + implement feature #1687
https://java.net/jira/browse/GRIZZLY-1687

"CLStaticHttpHandler - cannot read index.html under resource folder when packed in a jar"