added xml fetch for channels to externally support nightmare transfer
depends on channel-xml-fetch-on-nightmare-transfer profile param (default is disabled)

* commit 'e12608bd':
  FS-7463 #resolve

freetdm: Declare __FTDM_FUNC__ macro and use it instead of __FUNCTION__ to deal with platform differences

OPENZAP-237 #resolve

* commit 'e336ca8c':
  FS-7758 #resolve

* commit '46d98d4a':
  FS-7759 #resolve added a channel var to suppress setting the completed elsewhere cause

emit an event if a loopback bowout occurs

* commit '2cad5a69':
  more whitespace cleanup
  fixed indentation
  cleanup
  cond api return -ERR on all syntax errors
  FS-5945 - cond api improved
  FS-5945 - cond api escape special charactars

FS-7752 [mod_rayo] increase maximum number of <tag> elements from 30 to 1024.  This allows adhearsion to create large grammars to navigate IVR menus.

Merge pull request #322 in FS/freeswitch from ~MISHEHU/freeswitch:bugfix/FS-7429-mod_curl-json-response to master

* commit '8ca2cfa5':
  FS-7429: fix to output proper json

FS-7721 #resolve #comment this will fix your issue but of course now your example will not function anymore because you are unsetting the input callback and dtmf will be ignored but this is to be expected

* commit 'cfb7e3d1':
  FS-7732 follow recording on other session

Merge pull request #304 in FS/freeswitch from ~ANDEE/freeswitch:bugfix/FS-7734-mod_nibblebill-doesn-t-release-mutex to master

* commit '5c7f0bc0':
  FS-7734 fixed mutex lock that should be an unlock

follow recording on other session

OPENZAP-237 #resolve