.travis.yml in fakeredis-0.7.0 vs .travis.yml in fakeredis-0.8.0

@@ -3,20 +3,15 @@
 # Use the faster container based infrastructure
 # http://blog.travis-ci.com/2014-12-17-faster-builds-with-container-based-infrastructure/
 sudo: false
 
 rvm:
-  - 2.2
-  - 2.3.6
   - 2.4
   - 2.5
+  - 2.6
   - ruby-head
   - jruby
   - rbx-2
-
-gemfile:
-  - Gemfile
-  - gemfiles/redisrb-master.gemfile
 
 matrix:
   allow_failures:
     - rvm: rbx-2