docs updated



git-svn-id: http://rfc5766-turn-server.googlecode.com/svn/trunk@1672 d3c6d0af-6456-5cbd-3218-6188ca4e956b
minor fix



git-svn-id: http://rfc5766-turn-server.googlecode.com/svn/trunk@1673 d3c6d0af-6456-5cbd-3218-6188ca4e956b
add/del origin commands.



git-svn-id: http://rfc5766-turn-server.googlecode.com/svn/trunk@1675 d3c6d0af-6456-5cbd-3218-6188ca4e956b
list origins admin command implemented



git-svn-id: http://rfc5766-turn-server.googlecode.com/svn/trunk@1676 d3c6d0af-6456-5cbd-3218-6188ca4e956b