Added Blog Database Dummy Info

Added filler (dummy) info for blog posts into a data fixture in the Bundle. "php app/console doctrine:schema:create" is not working. Asked on stack overflow.

Signed-off-by: Parth Sarin <parthsarin@gmail.com>
Updated the Kernel

Included DoctrineFixturesBundle()

Signed-off-by: Parth Sarin <parthsarin@gmail.com>