- prevent multiple start/stop audio recording events
Merge branch 'master' into add-auth-token-to-secure-voice-call
 - start adding a way to generate voice auth tokens
Merge branch 'master' into add-auth-token-to-secure-voice-call
 - start implementing token generation
 - add fs xml curl node all to create dialplan
 - add redis deps
Merge branch 'master' into add-auth-token-to-secure-voice-call
Merge remote-tracking branch 'origin/add-auth-token-to-secure-voice-call' into per-user-voice-conf-access-code