Merge pull request #537 in FS/freeswitch from ~STEFAN_YOHANSSON/freeswitch:bugfix/FS-8289-make-the-mute-unmute-audio-video to master

* commit '967c20d8':
  FS-8289 #resolve [verto_communicator] make mute/unmute audio/video clickable

Merge pull request #539 in FS/freeswitch from ~STEFAN_YOHANSSON/freeswitch:bugfix/FS-8291-fix-contributors-url to master

* commit 'ae2583fd':
  FS-8291 [verto_communicator] fix contributors url

Merge pull request #529 in FS/freeswitch from ~STEFAN_YOHANSSON/freeswitch:feature/FS-8263-reset-the-banner-of-a-member to master

* commit '2cd99e7c':
  FS-8263 $resolve [verto_communicator] lock icon in floorLocked status

Merge pull request #430 in FS/freeswitch from ~DRAGOS_OANCEA/freeswitch-dragos:opus-originate-fmtp-ptime to master

* commit 'efeb720a':
  FS-8034: mod_opus: send correct (configured) fmtp ptime,minptime,maxptime when originating call

Merge pull request #487 in FS/freeswitch from ~DRAGOS_OANCEA/freeswitch-dragos:opus-keep-fec-on-improvements-loss to master

* commit '6385fb86':
  FS-8161: mod_opus: Keep FEC enabled only if loss > 10 ( otherwise PLC is supposed to be better)

Merge pull request #516 in FS/freeswitch from ~DRAGOS_OANCEA/freeswitch-dragos:opus-fec-detect-improvement to master

* commit '8b088c26':
  FS-8243: Improve the way FEC info is detected within frames (added support for ptimes higher than 20 ms for FEC detection ) (Claude Lamblin)

Merge pull request #517 in FS/freeswitch from ~MBRANCA/freeswitch:bugfix/FS-8239-error-in-building-mod_av-on-centos to master

* commit 'fe1fa8c8':
  FS-8239 fix default value to avoid failed mod_av build on CentOS 7

Merge pull request #518 in FS/freeswitch from ~DCOLOMBO/freeswitch:bugfix/FS-8246-fix-default-value-param-delay-for to master

* commit 'c08f2e37':
  FS-8246: use seconds as default value for delay param

Merge pull request #534 in FS/freeswitch from ~COREY BURKE/freeswitch:bugfix/FS-8284-opus-asks-callee-to-use-dtx-even to master

* commit '0641315e':
  Use use-dtx setting from config in request to callee.

Merge pull request #533 in FS/freeswitch from ~COREY BURKE/freeswitch:bugfix/FS-8283-handle-rtp-contributing-source-identifiers to master

* commit 'c0677b53':
  Handle RTP Contributing Source Identifiers (CSRC)

RFC 3550 allows for parties to optionally specify a list of Contributing Source Identifiers
in the RTP header. Skip over them when looking for the RTP body.

Merge pull request #528 in FS/freeswitch from ~STEFAN_YOHANSSON/freeswitch:feature/FS-8263-reset-the-banner-of-a-member to master

* commit 'cd67e059':
  FS-8263 #resolve [verto_communicator] floor and presenter badges

* commit 'd8e21b43':
  FS-8274 Fix memory leak caused by images not being freed in video_thread_run

Merge pull request #522 in FS/freeswitch from ~DRAGOS_OANCEA/freeswitch-dragos:mod_opus-more-fmtp-cleanup to master

* commit '30847cf7':
  FS-8256: mod_opus: more FMTP cleanup

Merge pull request #525 in FS/freeswitch from ~STEFAN_YOHANSSON/freeswitch:feature/FS-8263-reset-the-banner-of-a-member to master

* commit '46b97a68':
  FS-8263 #resolve [verto_communicator] created reset banner action