Make known-host file to tolerate duplicated serverId#111

Closed

zhenlineo wants to merge 2 commits intoneo4j:1.1from

zhenlineo:1.0-known-host-file-dup

Commits on Jul 22, 2016

Fix: if there are duplicate hosts in the known_hosts file, we return on the first one and not call the callback on `loadFingerprint` more than once
Stefan-Gabriel Muscalu
committed

Commits on Jul 25, 2016

Fix test failed to connect to server due to wrong known_host record
Zhen
committed