I18N SVG Tests: direction & unicode-bidi

The following tests explore how and if a user agent supports display of bidirectional and right-to-left text in SVG using the direction and unicode-bidi attributes..

1. Direction on tspan in text elements
2. Direction on text elements
3. Overrides on tspan in text elements
4. Overrides on text elements
5. Direction on tspan in textArea
6. Direction on textArea elements
7. Overrides on tspan in textArea
8. Overrides on textArea elements