Just thought I ought to do this. Here’s a working set of filters for MovableType that will give you:
I know I went through hell trying to find a set that works in a coordinated fashion: I got Textile all right, but had trouble with Markdown With Smartypants. I got just Markdown but without the Smartypants. Finally, after much poking around, found the right combination of files.
Download here. Just unzip to the MT installation directory, keeping the hierarchical folder structure intact and you’re good to go.