Logging of TLS protocols and cipher suites available during connection establishment and then the chosen ones.
Add ability to access TLS cipher suite, protocol name and server certificate using an new OperationSet. Only implemented for XMPP so far. Also makes this information available in the call information frame.
Making line fitting maximum length by letting the class implement the listener interface instead as suggested in review.
Renaming local variable as suggested in review.
Adding JavaDoc.
Adding @Override annotations to implemented methods.
Fixing opening curly braces on its own lines.
Using jitsi:// as protocol.
Fixing opening curly braces on its own lines.
Merge pull request #20 from netmackan/tls-3

Show TLS connection info in call info window and logging on connecting