Merge pull request #6 from csmith/master

Attempt #3 at a CircleIO config.

circle.yml

@@ -0,0 +1,13 @@
+---
+
+dependencies:
+  override:
+    - ./gradlew --refresh-dependencies dependencies
+
+test:
+  override:
+    - ./gradlew --refresh-dependencies check -x findbugsMain -x findbugsTest
+
+general:
+  artifacts:
+    - "build/reports/tests"