Merge pull request #18 from AmsTaFFix/master

add Annotation/Model/Field Class
Add default dateFormat ISO8601 for date field.
Parse DateTime format from JMS\Serializer\Annotation\Type annotation.
add parameters.yml.dist for Tests/app

I want to test application, but if i have to change config.yml to run tests then change it back... it's awfully
change require_once to require in Tests/bootstrap

require_once returns true, if file already has been required. When I use phpunit downloaded by composer and in PHPStorm setup phpunit with custom loader(vendor/autoload.php), this file requires twice.
add phpunit in require-dev

i'm use it with PHPStorm, because it's so easy and i don't have PEAR
Merge remote-tracking branch 'origin/master'