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/include/switch_types.h

@@ -543,6 +543,7 @@ typedef enum {
 	SWITCH_EVENT_SESSION_CRASH		- Session Crashed
 	SWITCH_EVENT_MODULE_LOAD		- Module was loaded
 	SWITCH_EVENT_DTMF				- DTMF was sent
+	SWITCH_EVENT_MESSAGE			- A Basic Message
     SWITCH_EVENT_ALL				- All events at once
 </pre>
 
@@ -570,6 +571,7 @@ typedef enum {
 	SWITCH_EVENT_SESSION_CRASH,
 	SWITCH_EVENT_MODULE_LOAD,
 	SWITCH_EVENT_DTMF,
+	SWITCH_EVENT_MESSAGE,
 	SWITCH_EVENT_ALL
 } switch_event_types_t;