Release fixes

While this is the usual round of pre-release fixes, pay special attention to c1954c4. If you hate it, don't hesitate to not land that commit. I just was baffled by it, seems overly conservative compared to our usual.

  * Lua is not an acronym
  * Adds an OSVDB ref
  * credit @jvazquez-r7, not HD, for the Windows CMD thing
  * Update license comments