Refs #68. Default to None
Refs #68. Refactor
Refs #68. Removed old comment, added alignment parameter, default to None
Refs #68. Variable rename seems appropriate
Refs #68. Refactor
Refs #68. Updated a comment
Refs #68. Pass along twips and let the function do the conversion if it needs to
Refs #68. Updated test case
Refs #68. Refactored the style definitions
Refs #68. Refactor, added make_element
Refs #68. Don't need to convert if there are no attrs
Refs #68. Converted to use make_element
Refs #68. Need to use double quotes instead of single quotes