Initial strawman for the 1.8.1 release notes

SSLv3 is configured at the http driver layer, typically inherited from their configuration. Jclouds aims to make http drivers configurable without limiting their ability to address this and future TLS issues. Our approach is to document how to use the http drivers in such a way that users can configure them without jclouds intruding on that.

In other words, let's please not start picking up responsibility below our abstraction level!