Removed unused (obsolete) docs

The docs hasn't been kept up to date, and this is no longer a
public library.

Change-Id: I19d1cda22c65e0b515a381cbc0eef6a35ba10c10
Reviewed-on: http://review.couchbase.org/26095
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Tested-by: Trond Norbye <trond.norbye@gmail.com>