Increase TLS security. (Fixes BUGZ-4042)
Begin arcbot message
This merge request is automatically copied from !1324 (merged) orginally made by @aleksandr.konstantinov
End arcbot message
Forcing more secure ciphers for TLSv1.2 and below.
Adding formal security enhancements for HTTP.
Possibility to override ciphers list in configuration file.
Edited by Maiken