Grizzly client filter: ensure that no messages will be processed after Tyrus connection is closed.
TYRUS-289: Introduce DEBUG mode
TYRUS-289: Debug mode documentation
Grizzly client socket: Set reuse address to false
	- reuse address is set by default to true by Grizzly and it causes problems when many short-lived clients are created
Increasing JDK Client container max response size.
Findbugs.
DebugSampleTest fix
Changed the name of the client configuration property enabling logging of a HTTP upgrade request and response
TYRUS-285: Improve broadcast by sending from multiple (configurable) threads.
Grizzly 2.3.15 -> 2.3.15-gfa
[maven-release-plugin] prepare release 1.8.3
[maven-release-plugin] prepare for next development iteration
TYRUS-367: Provide a way how to get low-level info about the session
TYRUS-367: make InetAddress fields final and improve test
refactored
connection properties refactored
merge