Added an integer attribute type.
Bugfix - should have been using attribute identifier.
Decided to rename the option attribute to Dropdown.
Changed the date attribute to store a timestamp, which makes it easier to perform attribute queries against it.
Changed the boolean type to store as a boolean.
Bugfix - need to use new url for the thumbnail image.
Added a new checkboxes attribute.
Added a set of allowed tags to the HTML attribute store. This is mainly to avoid font tags getting stored.
Increased the number of tries when generating a slug.
Added attribute queries to the page query. This allows the developer to get a set of pages where the attribute filters match

e.g. Coanda::pages()->query()->filter('attribute_name', 'Value')->get()