.travis.yml in gratan-0.3.1.beta vs .travis.yml in gratan-0.3.1.beta2

@@ -6,10 +6,12 @@
   - 2.2
 script:
   - bundle install
   - bundle exec rake
 env:
-- MYSQL_VERSION=5.6.27
+  - MYSQL_VERSION=5.6.27
+before_install:
+  - gem update bundler
 install:
   - "sudo apt-get -y remove mysql-common mysql-server-5.5 mysql-server-core-5.5 mysql-client-5.5 mysql-client-core-5.5"
   - "sudo apt-get -y autoremove"
   - "sudo apt-get -y install libaio1"
   - "wget -O mysql-$MYSQL_VERSION.deb http://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-$MYSQL_VERSION-debian6.0-x86_64.deb/from/http://cdn.mysql.com/"