Merge pull request #137 from jtigger/add-setup-text

Describe how to get started with an exercise.

SETUP.md

@@ -0,0 +1,9 @@
+
+To run the tests:
+
+```sh
+$ gradle test
+```
+
+For more detailed info about the Java track see the [help page](http://exercism.io/languages/java).
+