add output from opam-doc

Output is from @avsm's opam-doc switch as found in
https://github.com/ocamllabs/opam-doc/issues/1

The package set this was run over will be included as part
of the Pull Request (needed for version numbers)

Package set:
```text
4.01.0beta1+opamdoc amir$ opam list --installed
Installed packages for 4.01.0beta1+opamdoc:
async           109.38.00  Monadic concurrency library
async_core      109.40.00  Monadic concurrency library
async_extra     109.40.00  Monadic concurrency library
async_unix      109.40.00  Monadic concurrency library
base-bigarray        base  Bigarray library distributed with the OCaml compiler
base-threads         base  Threads library distributed with the OCaml compiler
base-unix            base  Unix library distributed with the OCaml compiler
bin_prot        109.30.00  A binary protocol generator
biniou              1.0.6  Binary data format designed for speed, safety, ease of use and backward compatibility as protocols
camomile            0.8.3  A comprehensive Unicode library
cmdliner            0.9.2  Declarative definition of command line interfaces for OCaml
cohttp             0.9.10  HTTP library for Lwt, Async and Mirage
comparelib      109.27.00  Part of Jane Street’s Core library
conf-libpcre            1  Virtual package relying on a libpcre system installation.
core            109.40.00  Industrial strength alternative to OCaml's standard library
core_bench      109.40.00  Benchmarking library
core_extended   109.40.00  Extra components that are not as closely vetted or as stable as Core
core_kernel     109.40.00  Industrial strength alternative to OCaml's standard library
cow                 0.6.2  XML, JSON, HTML, CSS, and Markdown syntax and libraries
cppo                0.9.3  Equivalent of the C preprocessor for OCaml programs
cstruct             0.7.1  access C structures via a camlp4 extension
custom_printf   109.27.00  Extension for printf format strings
dyntype             0.9.0  syntax extension which makes OCaml types and values easier to manipulate programmatically
easy-format         1.0.1  High-level and functional interface to the Format module of the OCaml standard library
fieldslib       109.20.00  Syntax extension to define first class values representing record fields, to get and set record fi
herelib         109.35.00  Part of Jane Street’s Core library
lambda-term           1.5  Terminal manipulation library for OCaml
lwt                 2.4.3  A cooperative threads library for OCaml
ocamlfind           1.4.0  A library manager for OCaml
ocamlnet            3.7.3  Internet protocols (http, cgi, email etc.) and helper data structures (mail messages, character se
ocplib-endian         0.4  Optimised functions to read and write int16/32/64 from strings and bigarrays, based on new primiti
omd                   0.4  A Markdown frontend in pure OCaml.
opamdoc               0.1  Installs a modified ocamlc which generates .cmd doc files
opamdoc-divert        0.1  Installs a modified ocamlc which generates .cmd doc files
optcomp               1.4  Optional compilation with cpp-like directives
ounit               1.1.2  Unit testing framework inspired by the JUnit tool and the HUnit tool
pa_ounit        109.36.00  Syntax extension for oUnit
pcre-ocaml          7.0.2  Interface to the PCRE (Perl-compatibility regular expressions) library
pipebang        109.28.00  Part of Jane Street’s Core library
re                  1.2.1  RE is a regular expression library for OCaml
react               0.9.4  Module for functional reactive programming (FRP)
res                 4.0.3  Library for resizable arrays and strings
sexplib         109.20.00  Library for serializing OCaml values to and from S-expressions
ssl                 0.4.6  Bindings for the libssl
textutils       109.36.00  Text output utilities
type_conv       109.28.00  Library for building type-driven syntax extensions
ulex                  1.1  lexer generator for Unicode and OCaml
uri                 1.3.8  RFC3968 URI parsing library
utop                  1.7  Universal toplevel for OCaml
variantslib     109.15.00  Part of Jane Street’s Core library
weberizer           0.7.6  HTML templating system.
xmlm                1.1.1  Streaming XML IO for OCaml
yojson              1.1.6  Yojson is an optimized parsing and printing library for the JSON format 
zed                   1.2  Abstract engine for text edition in OCaml
```