.travis.yml in rails_exception_handler-2.3.4 vs .travis.yml in rails_exception_handler-2.3.5

@@ -7,33 +7,31 @@
 
 language: ruby
 
 rvm:
   - 1.9.3
-  - 1.8.7
-  - 2.0.0
+  - 2.1.10
+  - 2.2.7
+  - 2.3.4
+  - 2.4.1
   - ree
   #- ruby-head
 
 gemfile:
   - gemfiles/rails30.gemfile
   - gemfiles/rails32.gemfile
   - gemfiles/rails40.gemfile
+  - gemfiles/rails42.gemfile
+  - gemfiles/rails51.gemfile
 
 matrix:
   include:
-    - rvm: 1.8.7
-      gemfile: gemfiles/rails32.187-ree.gemfile
     - rvm: ree
       gemfile: gemfiles/rails32.187-ree.gemfile
   exclude:
-    - rvm: 1.8.7
-      gemfile: gemfiles/rails32.gemfile
     - rvm: ree
       gemfile: gemfiles/rails32.gemfile
   allow_failures:
-    - rvm: 1.8.7
-      gemfile: gemfiles/rails40.gemfile
     - rvm: ree
       gemfile: gemfiles/rails40.gemfile
 
 services:
   - mongodb