Add support for loading config from external json. config.json in the
base path of VC will allow over-ride of arbitrary settings and setting
of arbitrary data in the verto.data data store.

add ability to specify autologin flag in the configs.

add autocall to config.json and make it actually autocall.

additionally refactor the call function so that it will actually call
something.

Merge pull request #493 in FS/freeswitch from feature/FS-8042-store-sip-endpoint-ping-response to master

* commit '5509a627':
  FS-8042, FS-8182: add ping time (in ms) to sip_registrations table, displays as part of the show commands that show registration details, add force_ping=true user var to force options ping on individual registered endpoints

Merge pull request #498 in FS/freeswitch from ~STEFAN_YOHANSSON/freeswitch:bugfix/FS-8095-add-factory-reset-to-settings to master

* commit 'bc4d21e3':
  FS-8095 [verto_communicator] added reset button to default settings.

FS-8042, FS-8182: add ping time (in ms) to sip_registrations table, displays as part of the show commands that show registration details, add force_ping=true user var to force options ping on individual registered endpoints

This reverts commit 5bf0d834.

FS-8130 don't skip delta on video unless it was less than 1 second worth to prevent locking up chrome

Merge pull request #490 in FS/freeswitch from ~STEFAN_YOHANSSON/freeswitch:bugfix/FS-8146-long-names-breaks-member-list to master

* commit 'cf7cdb25':
  FS-8146 - [verto_communicator] fix loong names in members list

Merge pull request #488 in FS/freeswitch from ~STEFAN_YOHANSSON/freeswitch:bugfix/FS-8155-uuid_kill-or-fsctl-hupall-to-kill to master

* commit 'eefeaa6a':
  FS-8155 - [verto_communicator] check for nulled data.liveArray preventing locked video interface

FS-8185: [core] Allow xml preprocessor to expand variables where the resulting value is much longer than the original size

* commit 'fbacd42c':
  FS-5660 - add freeswitch.py to the freeswitch-mod-python debian package

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