Merge pull request #451 in FS/freeswitch from ~DRAGOS_OANCEA/freeswitch-dragos:opus_repacketize_refactor to master

* commit '753213b7':
  FS-8080: mod_opus: fine-tune FEC with repacketization (ptimes: 80 ms,100 ms,120 ms)

Merge pull request #486 in FS/freeswitch from ~DRAGOS_OANCEA/freeswitch-dragos:opus-decode-has_fec-test to master

* commit 'de67b09e':
  FS-8179: mod_opus:  improve JB debugging with FEC

Merge pull request #485 in FS/freeswitch from ~STEFAN_YOHANSSON/freeswitch:bugfix/FS-8078-unsupported-browser-page-is-no-longer to master

* commit '5bf0d834':
  FS-8078 - [verto_communicator] fix display flex in safari

Merge pull request #484 in FS/freeswitch from ~STEFAN_YOHANSSON/freeswitch:bugfix/FS-8178-empty-default-share-device-option to master

* commit 'da0b7c61':
  FS-8178 - [verto_communicator] Define first share device selected by default in settings modal

FS-8175 #resolve [Add continue_on_answer_timeout variable to allow channel to proceed from a tripped answer timeout]

FS-8172 #resolve [Regression from earlier commit to mod_conference breaks admin controls in verto demo app]

Commit e5d247df (packaging python-esl) added trailing whitespace to the
package definition.  Our trivial parser in the bootstrap script is
sensitive to this, so the change rather broke debian/bootstrap.sh.

This fixes commit e5d247df.

FS-8053 fix some regressions from original merge, add auto mute-unmute when toggling video send/recv

* commit 'eea76c88':
  FS-8130

Port video buffer to also support audio and remove original STFU jitter buffer
Add some more resilience to video packet loss
Add codec control mechanism for both call-specific debug and codec/call specfic params
Make opus function better in packet loss and latent situations
Use new codec control prams to make JB lookahead FEC optionally enabled or disabled mid-call
Add Param to allow JB lookahead to be enabled.

Merge pull request #477 in FS/freeswitch from ~TCSEKE/freeswitch:bugfix/FS-8147-mod_erlang_event_process_spawning_segfault to master

* commit '5ab4038f':
  Fix process spawing segfault

Don't delete spawn reply because it can cause segfault in strncmp
Check the flag instead
FS-8147 --resolve

* commit '331cde3c':
  FS-8053: handle a=sendonly, a=sendrecv, a=recvonly to change who is sending video during a call