Deprecated PSmartPtr and changed to std::shared_ptr
Deprecated PSmartPtr and changed to std::shared_ptr
Fixed build OPAL server script when adding configure parameters.
Added logging in OpalTransport garbage collection
Added OpalTransport close and thread termination on smart ptr removal.
Moved DTLS log line to more suitable place.
Merge branch 'v2_20'
Close SRTP media session if cannot apply keys