Fix for JGRP-884.  Added -backlog, -sotimeout, and -solinger command line options and cleaned up help.
Fix for JGRP-884.  Added -backlog, -sotimeout, and -solinger command line options and cleaned up help.

pferraro/JGroups,ligzy/JGroups,slaskawi/JGroups,ibrahimshbat/JGroups,pferraro/JGroups,belaban/JGroups,ligzy/JGroups,vjuranek/JGroups,kedzie/JGroups,vjuranek/JGroups,rpelisse/JGroups,slaskawi/JGroups,rhusar/JGroups,deepnarsay/JGroups,rpelisse/JGroups,rvansa/JGroups,TarantulaTechnology/JGroups,ligzy/JGroups,pferraro/JGroups,kedzie/JGroups,danberindei/JGroups,pruivo/JGroups,dimbleby/JGroups,dimbleby/JGroups,pruivo/JGroups,belaban/JGroups,kedzie/JGroups,Sanne/JGroups,dimbleby/JGroups,slaskawi/JGroups,rhusar/JGroups,TarantulaTechnology/JGroups,belaban/JGroups,tristantarrant/JGroups,Sanne/JGroups,vjuranek/JGroups,ibrahimshbat/JGroups,danberindei/JGroups,ibrahimshbat/JGroups,tristantarrant/JGroups,Sanne/JGroups,TarantulaTechnology/JGroups,rhusar/JGroups,deepnarsay/JGroups,rpelisse/JGroups,danberindei/JGroups,pruivo/JGroups,deepnarsay/JGroups,rvansa/JGroups,ibrahimshbat/JGroups