Merge pull request mongodb#1371 from Jokero/patch-1 Docs: fixed mongos port

Merge pull request mongodb#1369 from rengokantai/patch-1 Update sdam-monitoring.md

Updated mongodb-core to 1.3.8 for Node 6.0 support, Updated version t… …o 2.1.18

Tagging version 2.1.17 

updated mongodb-core to 1.3.16 and package version to 2.1.16 

fixed brittle tests 

updated mongodb-core to 1.3.13 and version to 2.1.14 

tagged version V1.3.12 

Updated mongodb-core to 1.3.12. Mongos setting acceptableLatencyMS ex… …posed to control the latency women for mongos selection.

updated version and history to 2.1.11