change encryption state management
Quality reporting: on call end, send a PUBLISH message with call quality data (work in progress)
Set timestamp_to_string method accessible from other coreAPI files
Use a struct to store reporting data
Continuing quality reporting - use a buffer with belle_sip_snprintf instead of ms_strdup_printf (multiple new allocations)
Quality reporting: added all fields and a bit of refactoring
Quality reporting: filling some available fields from reporting struct
Store reporting struct in linphone call
Quality reporting: remove unimplemented fields and split content filling to an one-field-at-a-time process
Quality reporting: Remove burst gap loss since it is not implemented yet
Quality reporting: fix submit report time moment
Quality reporting: verify values before adding them to the report
Quality reporting: store struct in LinphoneLog instead of LinphoneCall, and added new/destroy methods
Quality reporting: fill 'from-tag' and 'to-tag' fields
Quality reporting: add security in get_dialog_id method since dialog might be null
Quality reporting: fix IP/port fields
Quality reporting: remove unused variables
Quality reporting: let the config file choose if it should enable or not this feature (per account choice)
Quality reporting: release content after publishing it to avoid memory leaks
Quality reporting: add unit tests