.travis.yml in mutant-0.7.1 vs .travis.yml in mutant-0.7.2

@@ -1,10 +1,9 @@
 language: ruby
 script: "bundle exec rake ci"
 env:
   - TRAVIS=true
 rvm:
-  - 1.9.3
   - 2.0.0
   - 2.1.4
   - rbx-2
 matrix:
   allow_failures: