Merge pull request #793 in FS/freeswitch from ~PIOTRGREGOR/freeswitch:bugfix/FS-9023-avmd-add-console-auto-completion to master

* commit '4fa43a24':
  [avmd] FS-9023 Add console auto completion

Now auto completion is enabled.

Merge pull request #792 in FS/freeswitch from ~PIOTRGREGOR/freeswitch:bugfix/FS-9019-avmd-extend-syntax-description to master

* commit '439be5d1':
  [avmd] FS-9019 Extend syntax description

Add commands to syntax description.

Merge pull request #768 in FS/freeswitch from ~PHIL.LAVIN/freeswitch:bugfix/FS-8978-mod-hiredis-fix-decr to master

* commit 'a1ee1a03':
  FS-8978: [mod_redis] Fix limit counter not decrementing on hangup

* commit '320d5f20':
  Applied the Sangoma patch to FS version 1.2 in order to port to FS v1.6+

* commit '23e333a9':
  FS-8706: Fix a segfault where no response status was set previously, and try to prevent future ones by setting default response status of 500.

Merge pull request #790 in FS/freeswitch from ~PIOTRGREGOR/freeswitch:bugfix/FS-9016-avmd-segfault-on-null-read_codec to master

* commit '0a893bac':
  FS-9016 Avmd segfaults on NULL read codec

Now it will simply exit. Also added more
descriptive and clear error reporting.

FS-9004 [mod_http_cache] set http get timeout on thread that is actively downloading with the value from the download-timeout configuration.

FS-9004 [mod_http_cache] added download-timeout param to prevent http_get from waiting unbounded time for downloading to finish.  Prevented prefetch threads from blocking if another thread is already downloading the same URL.

Merge pull request #788 in FS/freeswitch from feature/FS-8913-problem-with-transfer-when-using to master

* commit '647cc257':
  FS-8913 #resolve [Problem with transfer when using bypass_media + SRTP + Inbound late negotiation]

* commit '5e912b04':
  FS-8999: Fixed broken Erlang outbound connection

* commit '194b4263':
  FS-8972: Minor fixies of russian translation of Verto Communicator

Merge pull request #785 in FS/freeswitch from ~DCOLOMBO/freeswitch:bugfix/FS-9005-typo-in-label-id to master

* commit '1d899355':
  FS-9005 - [verto_communicator] typo in label id

Merge pull request #774 in FS/freeswitch from ~O_EMILIANO/freeswitch:feature/mod_av-h264-tweak to master

* commit '2b189d90':
  FS-XXXX: [mod_av] tweak of parameters in h264 encoding