.travis.yml in airbrussh-1.0.0.beta1 vs .travis.yml in airbrussh-1.0.0

@@ -2,9 +2,10 @@
 rvm:
   - 1.9
   - 2.0
   - 2.1
   - 2.2
+  - 2.3.0
 env:
   - sshkit="master"
   - sshkit="= 1.7.1"
   - sshkit="= 1.6.1"
 before_install: gem install bundler --conservative --version '~> 1.10'