.travis.yml in sidekiq-3.2.6 vs .travis.yml in sidekiq-3.3.0

- old
+ new

@@ -6,7 +6,13 @@
   - rbx-2
   - 2.0.0
   - 2.1
   - 2.2
 matrix:
+  global:
+    - BUNDLE_JOBS=4
   allow_failures:
     - rvm: rbx-2
+before_install:
+  # Only use 1 job until Travis fixes the rbx --jobs issue.
+  - if [ "$TRAVIS_RUBY_VERSION" == "rbx-2" ] ; then export BUNDLE_JOBS=1 ; fi
+install: bundle install --retry=3