added some modules

root/etc/asterisk/modules.conf

@@ -2,9 +2,12 @@
 autoload = no
 
 load = app_record.so
+load = app_mixmonitor.so
 load = app_verbose.so
 load = cdr_custom.so
 load = chan_pjsip.so
+load = app_waitforsilence.so
+load = app_playback.so
 
 ; Codecs
 
@@ -39,6 +42,8 @@ load = func_sorcery.so
 load = func_devstate.so
 load = func_strings.so
 load = func_env.so 
+load = func_shell.so
+
 
 load = pbx_config.so