Merge pull request #32 from silverstripe-labs/travis-release

Travis: Use 3.1 releases for core (5.3 pgsql & 5.4 mysql)

.travis.yml

@@ -6,17 +6,17 @@ php:
 
 env:
  - DB=MYSQL CORE_RELEASE=3.1
- - DB=PGSQL CORE_RELEASE=master
+ - DB=PGSQL CORE_RELEASE=3.1
 
 matrix:
   include:
     - php: 5.4
-      env: DB=MYSQL CORE_RELEASE=master
+      env: DB=MYSQL CORE_RELEASE=3.1
 
 before_script:
  - git clone git://github.com/silverstripe-labs/silverstripe-travis-support.git ~/travis-support
  - php ~/travis-support/travis_setup.php --source `pwd` --target ~/builds/ss --require silverstripe/cms
  - cd ~/builds/ss
 
 script: 
- - phpunit staticpublisher/tests/
+ - phpunit staticpublisher/tests/