Fixed Travis builds for PHP 5.3.3

Author: JakubOnderka

.travis.yml

@@ -16,6 +16,8 @@ cache:
     - $HOME/.composer/cache
 
 before_script:
+  - if [ "$TRAVIS_PHP_VERSION" == "5.3.3" ]; then composer config disable-tls true; fi
+  - if [ "$TRAVIS_PHP_VERSION" == "5.3.3" ]; then composer config secure-http false; fi
   - composer install --no-interaction --prefer-source
 
 script: