IVR groundwork (move playback into the core and add timing option)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@447 d0543943-73ff-0310-b7d9-9358b9ac24b2

conf/extensions.conf

@@ -1,4 +1,9 @@
 [extensions]
 
 1000 => playback /tmp/siriusraw.raw
-888 => bridge woomera/888@10.200.68.194
+
+; to time from a timer instead of from the input stream use
+; 1000 => playback /tmp/siriusraw.raw soft
+
+; call the freeswitch conference
+888 => bridge iax/guest@10.200.68.194/888