* commit '317e197b':
  FS-11959: add switch_jb_get_packets_per_frame() - gets the number of packets per video frame

* commit '6a036e66':
  FS-11957: destroy NACK table on SWITCH_RTP_FLAG_KILL_JB too

* commit '863189fe':
  FS-11958: [core] add switch_core_media functions that deal with bw and bitrate

process all parts of key

* commit '1f4dbe50':
  FS-11955: JB: add stats for received packets that have been NACKed previously (video)

* commit 'f982b2b9':
  FS-11954: JB: change complete frames marker

* commit '718d2341':
  FS-11952: [Core] Fix memory leaks.

* commit '49e6449b':
  FS-11809: scan-build: dead assignments

* commit '54c58950':
  FS-11951: JB: rare crash in reading the chan var  (it maybe called without a session in some unit tests)

Merge pull request #1758 in FS/freeswitch from bugfix/FS-11950-fix-gcc8-errors-in-mod_pgsql to master

* commit '3fa1f3b7':
  FS-11950: [mod_pgsql] Fix gcc8 errors replacing strncpy with snprintf.

FS-11951: JB: rare crash in reading the chan var  (it maybe called without a session in some unit tests)

Merge pull request #1757 in FS/freeswitch from bugfix/FS-11947-do-not-install-test-binaries-when-doing-make-install to master

* commit '9c8de649':
  FS-11947: [Build-System] Do not install test binaries when doing make install.

Merge pull request #1756 in FS/freeswitch from bugfix/FS-11944-make-fail-address-of-array-nh--nh_home-will-always-evaluate-to-true to master

* commit '91e99db6':
  FS-11944: [mod_sofia] Fix error: 'nh->nh_home' will always evaluate to 'true'.

* commit 'bbbaf7e9':
  FS-11931: [mod_http_cache] Fix regression, use SWITCH_MOD_DECLARE() in modules instead of SWITCH_DECLARE().

FS-11931: [mod_http_cache] Fix regression, use SWITCH_MOD_DECLARE() in modules instead of SWITCH_DECLARE().

Merge pull request #1753 in FS/freeswitch from bugfix/FS-11946-fix-possible-unallocated-memory-access to master

* commit 'f9a03570':
  FS-11946: [Core] Fix possible unallocated memory access.

* commit 'cbc36d05':
  FS-11943 [mod_http_cache] Fix typos in warning message in aws.c

FS-11750: JB fix: avoid infinite loop when chan var rtp_nack_buffer_size is small (initial max_packet_len)

(thanks Sergey Hripchenko)