Removing TODO

js/markdown.js

 // FIXME: Nested blockquotes require blank line
 // TODO: HTML tags probably need better handling. Consider whether interior of matched tags should be interpreted as markdown.
-// TODO: {.class #cssid lang=fr}
-//     [link](url){.class}
 // TODO: Test broken/incomplete syntax thoroughly
 // TODO: Sanity checks on loops/recursion?
 // TODO: Tolerate whitespace between tokens (e.g. [click here] [urlref])