Published path of alternate output formats

[jsphpndr]

@jmooring, all worked out beautifully.

Going to deal with the math problem, now.

[bep]

@jmooring

noUgly = true

I can add that in the upcoming Hugo 0.90.0 there will also be a ugly setting (not just a noUgly) on output format which will make the above construct less … ugly.