.travis.yml in validates_host-1.1.0 vs .travis.yml in validates_host-1.2.0

- old
+ new
@@ -1,22 +1,31 @@
-rvm:
-  - 2.0
-  - 2.1
-  - 2.2
-  - 2.3
-  - 2.4
-gemfile:
-  - gemfiles/Gemfile.rails3
-  - gemfiles/Gemfile.rails4
-  - gemfiles/Gemfile.rails5
 matrix:
-  exclude:
-    - rvm: 2.2
+  include:
+    - rvm: 2.0
       gemfile: gemfiles/Gemfile.rails3
-    - rvm: 2.3
+    - rvm: 2.0
+      gemfile: gemfiles/Gemfile.rails4
+    - rvm: 2.1
       gemfile: gemfiles/Gemfile.rails3
+    - rvm: 2.1
+      gemfile: gemfiles/Gemfile.rails4
+    - rvm: 2.2
+      gemfile: gemfiles/Gemfile.rails4
+    - rvm: 2.2
+      gemfile: gemfiles/Gemfile.rails5
+    - rvm: 2.3
+      gemfile: gemfiles/Gemfile.rails4
+    - rvm: 2.3
+      gemfile: gemfiles/Gemfile.rails5
     - rvm: 2.4
-      gemfile: gemfiles/Gemfile.rails3
-    - rvm: 2.0
+      gemfile: gemfiles/Gemfile.rails4
+    - rvm: 2.4
       gemfile: gemfiles/Gemfile.rails5
-    - rvm: 2.1
-      gemfile: gemfiles/Gemfile.rails5
\ No newline at end of file
+    - rvm: 2.5
+      gemfile: gemfiles/Gemfile.rails4
+    - rvm: 2.5
+      gemfile: gemfiles/Gemfile.rails5
+    - rvm: 2.6
+      gemfile: gemfiles/Gemfile.rails4
+    - rvm: 2.6
+      gemfile: gemfiles/Gemfile.rails5
+      script: rake complete