travis configuration - now tests against speficied symfony version
fixed test - composer requires --prefer-dist for php 5.3.3
fixed test - composer requires --prefer-dist for php 5.3.3
fixed test - composer requires --prefer-dist for php 5.3.3
Merge branch 'master' of https://github.com/tomas-pecserke/YamlFixturesBundle
Merged with master and added Symfony version 2.4