[Tests] 2012-12-29-18-15_test_pod_format: To test pod format.
[Core] Pod: Add a new renderer pod.
[Core] Renderer: Clean string.
[Tests] 01-articles: Add a test for pod format.
[Core] Pod: Remove useless debug print.
[Core] Renderer: Load renderer in runtime.
[Core] Pod: Fix useless load of Data::Dumper module.