fix for unicode character conversion error in producing PDF
fix for grammar code block (duplicate style annotation)
fixed undefined macros and converted comment block
fix for undefined macro
fixed inline code blocks
removed LaTeX labels
converted TODOs to comments
fixed inline code blocks
fixed math array for PDF output
fixed inline code block
fixed reference to class diagram
fixed undefined macro
using standard markdown for numbered lists (hopefully better
rendering on github)
added note on todo command conversion
PDF building now working with pandoc 1.10.1