.travis.yml in mtg_sdk-2.2.0 vs .travis.yml in mtg_sdk-3.0.0

@@ -1,9 +1,8 @@
 language: ruby
 before_install:
-  - gem install bundler --version '1.11.2'
+  - gem install bundler --version '1.12.5'
 rvm:
-  - 1.9.3
   - 2.1.2
 
 addons:
     code_climate:
         repo_token: 42ac805c08eb080273606ebe764d348c33902f543e22ec8b3f558d595049ec72