correct the url
update some deps
mark the main class as gen-class
add a basic more-like-this fn
Add first pass at creating pdf preview images
added link to a project using libreoffice for conversion
Rename extract.clj and rework it into file.clj
add handlens.preview for creating preview images with graphicsmagick
add docstrings, remove es-config
update main a bit

this is mostly untested as basically everything is in flux
update .gitignore for .ds_store and .dir-locals
Add wip monitor namespace for monitoring a dir for changes