Update Travis config

* Log keeps filling up so switching maven to use "-q" seems to be the
only thing that works
diff --git a/.travis.yml b/.travis.yml
index d73b46d..ea39f49 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,6 +20,6 @@
   - openjdk8
 install: echo NOOP Skipping pre-fetch of Maven dependencies
 env:
-  - BUILD_CMD="mvn clean verify"  # main build of unit tests
+  - BUILD_CMD="mvn clean verify -q"  # main build of unit tests
 script:
   - $BUILD_CMD