.travis.yml in watigiri-0.1.0 vs .travis.yml in watigiri-0.2.0

@@ -1,5 +1,8 @@
 sudo: false
 language: ruby
 rvm:
   - 2.4.1
-before_install: gem install bundler -v 1.15.3
+before_install:
+  - export DISPLAY=:99
+  - sh -e /etc/init.d/xvfb start
+  - export PATH=~/.webdrivers:$PATH