hacky fix due to the fact that we load the app config at a time later
then when the namespace is first loaded, so our old wrap-env-middleware
cannot work as-is. and then immutant's own run function alternative that
can be used to run the server in dev mode has some super annoying
behaviour that can't be turned off (opening a browser on startup... who
the *fuck* actually likes this behaviour? don't you people keep a
browser open all the time when you're working on web dev anyway?)
note that using addShutdownHook like this will not work in a REPL
or even using `lein run`, though for the latter `lein trampoline run`
will work instead
can now run the application from the command line to invoke the various
data import/update or image scraping operations.
removed all copies of scraped set/symbol/mana images