Security updates now in a searchable database with RESTful API

[Ryan Heffernan]

This should make Patch Tuesday a little easier.  

Blog post about the change:

https://blogs.msdn.microsoft.com/azuresecurity/2017/03/17/security-update-guide-ushers-in-a-new-era-...

Actual database:

https://portal.msrc.microsoft.com/en-us/security-guidance