Memory allocated to hash iterators and hash tables isn't released
during module shutdown.

With these changes, memory allocated to hash iterators and hash tables
will be freed properly.

FS-10622: [core] Auto-fixing audio codec from G722 to PCMU although PCMU was not negotiated #resolve

Merge pull request #1434 in FS/freeswitch from ~PRAVEEN_KUMAR/freeswitch:bugfix/FS-10728-mod_avmd-backward-compatibility_issue to master

* commit '179a659b':
  FS-10728: [mod_avmd] backward compatibility issue in avmd_main_api

This reverts commit 5658e581.

FS-10772 - [mod_callcenter] commit 404c6969 added an invalid WHERE syntax, fixed.

    avmd_start_app flow will break if 'inbound_channel'/'outbound_channel'
    both has been set and the avmd_start_app invoked for inbound call leg.

    With this change, it'll be able to work even if we set
    'inbound_channel'/'outbound_channel' both.

Merge pull request #1394 in FS/freeswitch from ~F93/freeswitch:bugfix/FS-10672-truncated-variable-values-passed to master

* commit 'c6e2ce18':
  FS-10672 [core] Fix event url-encoding buffer size

FS-10739: [libblade] Fixed disconnecting downstream sessions when upstream session is disconnected, without disconnecting loopback which always remains available

FS-10739: [libblade] Small fix to testcon, forgot to uncomment the test.join response sending after testing TTL on responses

FS-10739: [libblade] Added TTL to request which now produces an error response when a response is not received locally within the timeout, this utilizes loopback session stuff which had a couple bugs that are now also fixed, further loopback testing is still required on event subscriptions, protocol publishing, protocol locating, and protocol execution

FS-10739: [libblade] Loopback session support and reworking sessions to use independent ids, blade.connect now also responds with both the sessionid and the nodeid separately

Merge pull request #1422 in FS/freeswitch from ~ANDYWOLK/freeswitch:bugfix/FS-10725-mod_v8-and-lib-v8-wont-build-on to master

* commit '9c4fc2af':
  FS-10725: [Build-System] Add DownloadPackageTask in order to use in props instead of using legacy util.vbs within projects. Get rid of lib v8 download project in favor of props on windows.

FS-10725: [Build-System] Add DownloadPackageTask in order to use in props instead of using legacy util.vbs within projects. Get rid of lib v8 download project in favor of props on windows.

FS-10690: [libblade] Added web request and web response layer ontop of civetweb to handle simplified processing for both inbound REST services as well as outbound client requests.  Added simple layer ontop of that for one-liner oauth2 token establishment.

Merge pull request #1419 in FS/freeswitch from ~ANDYWOLK/freeswitch:feature/FS-10690-integrate-robust-and-convenient to master

* commit '8b0fb152':
  FS-10690: [libks, Build-System] Fix libks solution build on windows. Add libks related stuff to .gitignore

FS-10690: [libks, Build-System] Fix libks solution build on windows. Add libks related stuff to .gitignore

FS-10690: [libblade] fixed some linux build issues that were missed recently for stringbuilder addition

FS-10690: [libblade] fixed up libconfig to treat 1.4.x as legacy for debian 8 system packages, with 1.5.0 expected on windows and newer linux

Merge pull request #1412 in FS/freeswitch from ~ANDYWOLK/freeswitch:bugfix/FS-10541-update-openssl-to-1.1.0f-on-windows to master

* commit 'ea8c3be8':
  FS-10541: [Build-System] Move OpenSSL to props with BaseDir on windows.

Merge pull request #1401 in FS/freeswitch from ~STEFAN_YOHANSSON/freeswitch:fix/change-video-next-call to master

* commit '90dad5af':
  [verto_communicator] Fix to make video devices change without restart.