Add missing documentation for SipShowRegistry action and RegistryEntry event.

(closes issue #13342)
Reported and patch by: Laureano



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@149040 65c4cc65-6c06-0410-ace0-fbb531ad65f3

doc/manager_1_1.txt

@@ -187,6 +187,12 @@ Changes to manager version 1.1:
 		Priority: The priority to transfer to
 		Context: The context to transfer to
 
+- Action: SipShowRegistry
+	Modules: chan_sip
+	Purpose:
+		To request that the manager send a list of RegistryEntry events.
+	Variables:
+	  ActionId: <id>		Action ID for this transaction. Will be returned.
 
 * NEW EVENTS
 ------------
@@ -307,6 +313,22 @@ Changes to manager version 1.1:
 		MemberName: Thaddeus McClintock
 		Ringtime: 10
 
+- Event: RegistryEntry
+	Modules: chan_sip
+	Purpose: Reports the state of the SIP registrations. This event is generated by
+                issuing a QueueSummary AMI action.
+		The RegistrationTime header is expressed as epoch.
+	Example:
+		Event: RegistryEntry
+		Host: sip.myvoipprovider.com
+		Port: 5060
+		Username: guestuser
+		Refresh: 105
+		State: Registered
+		RegistrationTime: 1219161830
+	If an actionID was specified for the SipShowRegistry action, it will be appended as the
+	last line of the RegistrationsComplete event.
+
 * TODO
 ------