* commit '498ce4fc':
  FS-9735 - send unknown headers to switch_ivr_set_user

* commit '7c60be14':
  [core] add channel hold/unhold verbosity

creeates switch_ivr_set_user_extended to receive params to pass to xml_locate_user

Merge pull request #1048 in FS/freeswitch from ~ARON45/freeswitch:feature/FS-9716-expand-variables-for-mod_amqp-command to master

* commit 'f4321a28':
  FS-9716: [mod_amqp] Command profile expand params

* commit 'a8926317':
  FS-9514 add event on mod_callcenter when max-no-answer is triggered

* commit 'b182a0ce':
  FS-9516 refactor loopback agent on mod_callcenter and fix multiple minor issues

Expand command profile params "exchange-name, queue-name, binding_key"
This allows dynamic binding based on fs core-uuid (ie, ${core-uuid} ).

FS-9733 [mod_rayo] prevent bad tts format string from being generated when MRCP headers are not present

* commit '0fd6667f':
  [FS-9367] log session counts at channel state change