remove crappy docker stuff, add neo4j as standalone dependency

docker-compose.yml

@@ -1,8 +0,0 @@
-version: '2'
-
-services:
-  db:
-    image: neo4j
-    ports:
-      - 7474:7474
-      - 7687:7687

project.clj

@@ -17,7 +17,8 @@
   :ring {:handler wanijo.handler/app}
   :profiles {:dev {:dependencies [[javax.servlet/servlet-api "2.5"]
                                   [ring/ring-mock "0.3.2"]]
-                   :plugins [[lein-less "1.7.5"]]}}
+                   :plugins [[lein-less "1.7.5"]
+                             [joshavg/lein-neo4j "0.3.0"]]}}
   :less {:source-paths ["resources/app/stylesheets"]
          :target-path "resources/public/css"}
   :hiera {:cluster-depth 2})