tutorial: hide the dash in the subject (smooth sailing)

The new subject permalinks aren't all that bad -- not only do they make it easier to access your posts when your layout doesn't have an "Edit" option, but you can also use them to hide the dash in the Smooth Sailing post subjects! This is a picture of what I'm talking about:


You can see the fix in action at spire's current layout.

( How to hide the subject dashCollapse )