Support building minimal one-page PDF file without FOP

[Tuncer Ayaz]

On Mon, Mar 29, 2010 at 2:42 AM, Tuncer Ayaz <tuncer.ayaz@REDACTED> wrote:
> If FOP is not found create PDF file with fakefop script.
>
> git fetch git://github.com/tuncer/otp.git fakefop
>

With this change you can build and install docs
without having FOP available.
man pages and html docs are completely built
and PDF files are placeholder files with relevant
title-text on a single page.