Merge pull request #202 in FS/freeswitch from ~SJTHOMASON/freeswitch:feature/FS-7309-allow-removal-of-user-agent-header to master

* commit '74e8db73':
  FS-7309: [mod_sofia] Allow removal of User-Agent header

Merge pull request #195 in FS/freeswitch from ~ARTURZ/freeswitch:FS-7299-mod_xml_cdr-cookie-file to master

* commit 'e2660570':
  FS-7299: Implement cookie-file option for mod_xml_cdr.

Merge pull request #182 in FS/freeswitch from ~CXREG/freeswitch-memcache-file:eavesdrop_bridge_single_leg to master

* commit '2890afc9':
  FS-7285 allow eavesdrop to bridge only one leg

Merge pull request #181 in FS/freeswitch from ~CXREG/freeswitch-memcache-file:base_alt_dir to master

* commit 'ded03004':
  FS-7284 allow -base to satisfy "You must specify all or none of -conf, -log, and -db"

In certain deployments it might be desirable to remove the User-Agent header from the SIP message.
Set the sofia profile parameter "user-agent-string" to "none" to suppress this header.

FS-7301 #comment set the tx-reinvite-packet-count to 400, seems we are too fast for the remote in this case which is causing your failure #resolve

Merge pull request #194 in FS/freeswitch from ~ARTURZ/freeswitch:FS-7298-race-condition-when-callcenter-member to master

* commit '0df4085c':
  Fix race condition when callcenter member cancels the call.

FS-7066 FS-7253 FS-7231 #comment wait, there's more.... need this too, let's never change this code again....

* commit '23b10d5d':
  Get ordering of dates in Spanish right (dd-mm-yyyy)

* commit '2c8e9c80':
  Fix SIP_PAYLOAD_INIT2 macro in sip_header.h

Merge pull request #191 in FS/freeswitch from bugfix/FS-7250-channels-got-stuck-inside-freeswitch to master

* commit 'f4a6e6e3':
  Remove the FreeSWITCH core handler for SIG_CHLD.

FS-7066 FS-7253 FS-7231 #comment remove TFD_TIMER_ABSTIME as it seems to cause some load issues on some machines

This does not appear to be needed any longer, and while this is in
place a dependent library that tries to start a child process will
hang waiting on the SIG_CHLD signal that the FreeSWITCH core 'ate'.

FS-7250 #resolve

FS-7164 [mod_rayo] support input grammar URL for MRCP only.  Mixing URL and embedded grammars in same input request (but in different grammar elements) should work