Remove trailing dots so descriptions are tidier.

This make the below example correct:

    /**
     * Email address.
     *
     * @var string
     */
    protected $email;
Add setterBeforeGetter property to preferences.
Check the preferences and flip getter/setter order based on setting.
Add setter_before_getter to README.
Conflicts:
	Readme.md
Merge pull request #34 from Drarok/feature/optional-setter-first

Add an option to generate setters before getters.