Ysharma is banned for having something on his forehead that looks like an eye. The sign of the illuminati is an eye, so Ysharma is banned for being an illuminati member.
It runs vanilla normally because of the incorrectly formatted modpack.jar. Here is a correctly formatted one you can use as a base:
https://www.dropbox.com/s/7h7egzpfyuhbr4s/modpack.jar
Yes. I think that your modpack.jar is formatted incorrectly as well. Did you follow all of luke's steps? The formatting of the modpack.jar is essential to the modpack working.
You definately need to increase permgen size with that amount of mods.
I'm not a bug master, but try deleting the poop mod. I've had some severe problems with it.