Removed the redirect method.
- Made it store added sections and fields in the property object regardless they belong to the loading page and with some additional conditions. This enables to refer them for later use.
* Changed: the all the registered field default values to be saved regardless of the page where the user submits the form.
* Changed: it to store all added sections and fields into the property object regardless of they belong to currently loading page and with some other conditions.
* Added: the getDefaultOptions() method. Resolves #12.