.travis.yml in comma-4.1.0 vs .travis.yml in comma-4.2.0

@@ -4,40 +4,59 @@
 
 language: ruby
 cache: bundler
 rvm:
   - 2.1.10
-  - 2.2.7
-  - 2.3.4
-  - 2.4.1
+  - 2.2.10
+  - 2.3.7
+  - 2.4.4
+  - 2.5.1
   - rbx-2
   - jruby
 gemfile:
   - gemfiles/active4.1.16.gemfile
   - gemfiles/active4.2.8.gemfile
   - gemfiles/active5.0.1.gemfile
   - gemfiles/active5.1.0.gemfile
+  - gemfiles/active5.2.0.gemfile
   - gemfiles/rails4.1.16.gemfile
   - gemfiles/rails4.2.8.gemfile
   - gemfiles/rails5.0.1.gemfile
   - gemfiles/rails5.1.0.gemfile
+  - gemfiles/rails5.2.0.gemfile
 matrix:
   exclude:
     - rvm: 2.1.10
       gemfile: gemfiles/active5.0.1.gemfile
     - rvm: 2.1.10
       gemfile: gemfiles/active5.1.0.gemfile
     - rvm: 2.1.10
+      gemfile: gemfiles/active5.2.0.gemfile
+    - rvm: 2.1.10
       gemfile: gemfiles/rails5.0.1.gemfile
     - rvm: 2.1.10
       gemfile: gemfiles/rails5.1.0.gemfile
-    - rvm: 2.4.1
+    - rvm: 2.1.10
+      gemfile: gemfiles/rails5.2.0.gemfile
+    - rvm: 2.2.10
+      gemfile: gemfiles/active5.2.0.gemfile
+    - rvm: 2.2.10
+      gemfile: gemfiles/rails5.2.0.gemfile
+    - rvm: 2.4.4
       gemfile: gemfiles/active4.1.16.gemfile
-    - rvm: 2.4.1
+    - rvm: 2.4.4
       gemfile: gemfiles/active4.2.8.gemfile
-    - rvm: 2.4.1
+    - rvm: 2.4.4
       gemfile: gemfiles/rails4.1.16.gemfile
-    - rvm: 2.4.1
+    - rvm: 2.4.4
+      gemfile: gemfiles/rails4.2.8.gemfile
+    - rvm: 2.5.1
+      gemfile: gemfiles/active4.1.16.gemfile
+    - rvm: 2.5.1
+      gemfile: gemfiles/active4.2.8.gemfile
+    - rvm: 2.5.1
+      gemfile: gemfiles/rails4.1.16.gemfile
+    - rvm: 2.5.1
       gemfile: gemfiles/rails4.2.8.gemfile
   allow_failures:
     - rvm: rbx-2
     - rvm: jruby
   fast_finish: true