Category index with 10 of 10 entries in getdns-developer-support.
Use HTTPS links where possible
Update copyright years to 2018
Target up to getdns v1.3.0, node v9.5.0
Fix self-referencing links in READMEwq
Add getdns-node testing against different versions of node
Getdns build automation for version testing on a Mac
Add README.md, LICENSE
NAN v1 to v2 upgrades adjusted for getdns-node
Semi-automated upgrading of Native Abstractions for Node.js (NAN) usage, from v1.x.x to v2.x.x.