Remove 2.3.0 as we now test on 2.3.1

Author: JonRowe

.travis.yml

@@ -33,7 +33,6 @@ script: "script/run_build 2>&1"
 
 rvm:
   - 1.8.7
-  - 2.3.0
   - 2.3.1
   - 2.2
   - 2.1
@@ -60,10 +59,6 @@ matrix:
       env: RAILS_VERSION=master
     - rvm: 2.2.2
       env: RAILS_VERSION=5.0.0
-    - rvm: 2.3.0
-      env: RAILS_VERSION=master
-    - rvm: 2.3.0
-      env: RAILS_VERSION=5.0.0
     - rvm: 2.3.1
       env: RAILS_VERSION=master
     - rvm: 2.3.1
@@ -76,8 +71,6 @@ matrix:
       env: RAILS_VERSION='~> 3.0.20'
     - rvm: 2.2
       env: RAILS_VERSION='~> 3.0.20'
-    - rvm: 2.3.0
-      env: RAILS_VERSION='~> 3.0.20'
     - rvm: 2.3.1
       env: RAILS_VERSION='~> 3.0.20'
     # 4.x is not supported on MRI ruby-1.8.7 or 1.9.2
@@ -108,15 +101,11 @@ matrix:
     # MRI 2.2+ is not supported on a few versions
     - rvm: 2.2
       env: RAILS_VERSION='~> 3.1.12'
-    - rvm: 2.3.0
-      env: RAILS_VERSION='~> 3.1.12'
     - rvm: 2.3.1
       env: RAILS_VERSION='~> 3.1.12'
   allow_failures:
     - rvm: 2.2.2
       env: RAILS_VERSION=master
-    - rvm: 2.3.0
-      env: RAILS_VERSION=master
     - rvm: 2.3.1
       env: RAILS_VERSION=master
   fast_finish: true