use buffer available for websocket

git-svn-id: svn://svn.caucho.com/home/svn/svnroot/resin/trunk@10295 9c94448d-38f1-0310-a231-d98308ff1ebf
websocket keepalive update

git-svn-id: svn://svn.caucho.com/home/svn/svnroot/resin/trunk@10296 9c94448d-38f1-0310-a231-d98308ff1ebf
websocket not reading onReadText()

git-svn-id: svn://svn.caucho.com/home/svn/svnroot/resin/trunk@10297 9c94448d-38f1-0310-a231-d98308ff1ebf
merge websocket

git-svn-id: svn://svn.caucho.com/home/svn/svnroot/resin/trunk@10298 9c94448d-38f1-0310-a231-d98308ff1ebf
merge websocket

git-svn-id: svn://svn.caucho.com/home/svn/svnroot/resin/trunk@10299 9c94448d-38f1-0310-a231-d98308ff1ebf
build issues

git-svn-id: svn://svn.caucho.com/home/svn/svnroot/resin/trunk@10300 9c94448d-38f1-0310-a231-d98308ff1ebf