.travis.yml in tty-prompt-0.3.0 vs .travis.yml in tty-prompt-0.4.0

@@ -1,16 +1,17 @@
 ---
 language: ruby
 sudo: false
 cache: bundler
-bundler_args: --without yard benchmarks
+bundler_args: --without tools
 script: "bundle exec rake ci"
 rvm:
   - 1.9.3
   - 2.0
   - 2.1
   - 2.2
+  - 2.3.0
   - ruby-head
   - jruby-19mode
   - jruby
   - rbx-2
 env:
@@ -21,5 +22,7 @@
     - rvm: ruby-head
     - rvm: jruby-head
   fast_finish: true
 branches:
   only: master
+notifications:
+  email: false