Add tests for 3.2 and php 5.6

.travis.yml

@@ -1,13 +1,22 @@
 # See https://github.com/silverstripe-labs/silverstripe-travis-support for setup details
 
-language: php 
+language: php
+
 php:
- - 5.3
- - 5.4
+  - 5.3
 
 env:
   - DB=MYSQL CORE_RELEASE=3
 
+matrix:
+  include:
+    - php: 5.4
+      env: DB=PGSQL CORE_RELEASE=3
+    - php: 5.5
+      env: DB=MYSQL CORE_RELEASE=3.2
+    - php: 5.6
+      env: DB=MYSQL CORE_RELEASE=3.2
+
 before_script:
  - pear -q install --onlyreqdeps pear/PHP_CodeSniffer
  - phpenv rehash
@@ -15,6 +24,6 @@ before_script:
  - php ~/travis-support/travis_setup.php --source `pwd` --target ~/builds/ss
  - cd ~/builds/ss
 
-script: 
+script:
  - vendor/bin/phpunit translatable/tests/
  - phpcs --encoding=utf-8 --tab-width=4 --standard=translatable/tests/phpcs -np translatable