Prototype OpenSSL-powered server

There are still some unresolved error scenarios that needs to
be resolved

Change-Id: Iebb67c1144aa6a2c2551bc511b593517310944fd
Reviewed-on: http://review.couchbase.org/33071
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Tested-by: Trond Norbye <trond.norbye@gmail.com>
Reviewed-by: Michael Wiederhold <mike@couchbase.com>