Merge pull request #6623 from Nick Pillitteri

* gh-6623:
  Use 'travis_wait' to prevent Travis CI from aborting builds

Author: wilkinsona

.travis.yml

@@ -6,7 +6,5 @@ services:
   - redis
 sudo: false
 install: true
-before_script:
-- ./mvnw install -q -U -DskipTests=true -Dmaven.test.redirectTestOutputToFile=true || true
-- ./mvnw install -q -U -DskipTests=true -Dmaven.test.redirectTestOutputToFile=true
-script: ./mvnw install -q -nsu -Dmaven.test.redirectTestOutputToFile=true -P '!integration'
+before_script: travis_wait 30 ./mvnw install -q -U -DskipTests=true -Dmaven.test.redirectTestOutputToFile=true
+script: ./mvnw install -q -nsu -Dmaven.test.redirectTestOutputToFile=true -P '!integration'