Change the socket protocol and the sample client to use multiline input

valid input:

-------------------------
<command>[ <args>]

-------------------------
or
-------------------------
<command>[ <args>]
Header1: Val
HeaderN: Val

-------------------------





git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2109 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/switch_event.c

@@ -112,6 +112,7 @@ static char *EVENT_NAMES[] = {
 	"SESSION_CRASH",
 	"MODULE_LOAD",
 	"DTMF",
+	"MESSAGE",
 	"ALL"
 };