Updating base models to ones generated by the new b8framework generator. Now include strict typing, proper commenting and better formatting. Fixes #13
Updating PHPCI to use Symfony/Console rather than a series of individual PHP files.
Updating README and composer.json for symfony/console
Updated minimum PHP version in README.md.

Symfony/YAML requires PHP 5.3.3 (and Composer requires 5.3.2, so there is not a great compatibility loss by the recent switch away from the PECL extension for YAML).
Merge pull request #23 from MarkMaldaba/readme_update

Updated minimum PHP version in README.md.