Implement all elements and their specific attributes of the [Tabular](https://www.w3.org/TR/html5/tabular-data.html#tabular-data) data section of the HTML5 spec: - [x] the [table](https://www.w3.org/TR/html5/tabular-data.html#the-table-element) element - [ ] the [caption](https://www.w3.org/TR/html5/tabular-data.html#the-caption-element) element - [ ] the [colgroup](https://www.w3.org/TR/html5/tabular-data.html#the-colgroup-element) element - [ ] the [col](https://www.w3.org/TR/html5/tabular-data.html#the-col-element) element - [x] the [tbody](https://www.w3.org/TR/html5/tabular-data.html#the-tbody-element) element - [x] the [thead](https://www.w3.org/TR/html5/tabular-data.html#the-thead-element) element - [x] the [tfoot](https://www.w3.org/TR/html5/tabular-data.html#the-tfoot-element) element - [x] the [tr](https://www.w3.org/TR/html5/tabular-data.html#the-tr-element) element - [x] the [td](https://www.w3.org/TR/html5/tabular-data.html#the-td-element) element - [x] the [th](https://www.w3.org/TR/html5/tabular-data.html#the-th-element) element (incomplete)
