Allow users to define a base font size and scale ratio to generate a full type system in the typography asset window.

Example:

• I create my body type as 22px Roboto
• I add the font to my typography asset panel
• I navigate to the asset panel, right click the font and in the context window and select "Create system from type"
• The asset panel is propogated by H1, H2, H3, etc. based on the original type
• At the top of the typography asset section, there is a dropdown with different scale ratios to select