add parameters to handle TLS cipher suite and switch default Diffie-Hellman usage to true

changed milestone to %2.2.0

added improvement label

created merge request !29 (merged) to address this issue

mentioned in merge request !29 (merged)

changed title from add parameters to handle TLS cipher suite and Diffie-Hellman to add parameters to handle TLS cipher suite and switch default Diffie-Hellman usage to true

mentioned in commit 53af6399

closed with merge request !29 (merged)