add stuffbin to travis

Author: rphillips

.travis.yml

@@ -10,6 +10,7 @@ before_install:
   - rm -rf ~/.nvm && git clone https://github.com/creationix/nvm.git ~/.nvm && (cd ~/.nvm
     && git checkout `git describe --abbrev=0 --tags`) && source ~/.nvm/nvm.sh && nvm
     install $TRAVIS_NODE_VERSION
+  - go get github.com/knadh/stuffbin/stuffbin
 services:
   - docker
 after_success: