.travis.yml in grape-swagger-0.26.1 vs .travis.yml in grape-swagger-0.27.0

@@ -6,13 +6,12 @@
   - gem update --system
   - gem install bundler
 
 after_success:
   - bundle exec danger
-  - coveralls
 
 rvm:
-  - 2.4.0
+  - 2.4.1
   - 2.3.3
 
 env:
   - MODEL_PARSER=grape-swagger-entity
   - MODEL_PARSER=grape-swagger-representable