- Working on #465: PR changes. Duration of sleep is now the duration of the audio file.
- Working on #465: PR changes. Duration of sleep is now the duration of the audio file.

RestComm/restcomm-ios-sdk,Mobicents/restcomm-ios-sdk,ognjenns/restcomm-ios-sdk,RestComm/restcomm-ios-sdk,ognjenns/restcomm-ios-sdk,ognjenns/restcomm-ios-sdk,Mobicents/restcomm-ios-sdk,RestComm/restcomm-ios-sdk,RestComm/restcomm-ios-sdk,RestComm/restcomm-ios-sdk,ognjenns/restcomm-ios-sdk,Mobicents/restcomm-ios-sdk,Mobicents/restcomm-ios-sdk,ognjenns/restcomm-ios-sdk