Begin work on data-driven porn system. saPorn.js now has all the logic to...

Begin work on data-driven porn system.  saPorn.js now has all the logic to replace saPorn.tw in 1/6 the space and several orders of magnitude faster.  Just need to add all the genre data to porn.js, delete saPorn.tw, clean up some other spots (like slaveInteract), and make sure everything works.