* Remove $datadir/doc/pandoc on uninstall-doc. Only this directory is
removed since it's a cruft directory due to its name. I couldn't find
a reliable method to remove other directories created on installation.
* Use fakeroot when invoking dpkg-buildpackage. Improve warnings in
'deb' target.
git-svn-id: https://pandoc.googlecode.com/svn/trunk@5 788f1e2b-df1e-0410-8736-df70ead52e1b