Fixed and tested purges.
Removing Vary. It's not needed.
Adding Vary back in and testing variants just to be safe.
More testing. Only hash the URL.
Adding another acl for 192.*.
Merge pull request #15 from drsnyder/varnish-purge

Varnish purge support
Fixing the assignment of shell variables.
Fixing prod db.
Fixing the production deploy.
Adding startup notes to the README.
Dev workflow improvements

Replaces the repl-helper namespace with a namespace in user.

Design closely follows @stuartsierra ideas on
http://thinkrelevance.com/blog/2013/06/04/clojure-workflow-reloaded

Defines the current dev system as a naked var instead a Delay object. Alters the
var's root value when the system changes state.

Also adds attempt to close the database connection on system stop.
Bumping producton varnish mem to 8192.
Add support for new relic java agent
Setting production memory to 4GB instead.
Grr. Back to 8GB.
Merge pull request #17 from drsnyder/dev-workflow

Dev workflow improvements
Add & enable middleware for New Relic Agent API
Merge pull request #18 from drsnyder/new-relic-middleware

Add & enable middleware for New Relic Agent API
Merge branch 'master' of github.com:drsnyder/poky into multi-get-queries

Conflicts:
	src/poky/protocol/http.clj