=doc Fix misspelled method reference in FSM
=clu #3676 Cache the last system name and protocol during deserialization.
Merge pull request #1781 from levinotik/documentation-fixes

=doc Fix misspelled method reference in FSM
Merge pull request #1790 from akka/wip-3676-cache-the-last-system-and-protocol-ban

=clu #3676 Cache the last system name and protocol during deserialization.
Merge remote-tracking branch: upstream/master