added BigInt.js (minimized) from Leemon Baird (leemon.com)
added BigInt.js (minimized) from Leemon Baird (leemon.com)

Honestly not too sure how I feel about this code. At the time I chose it, it seemed to be the best option because most of the more tedious algorithms had already been implanted, however, the resulting code is still quite ugly. At least it gets the job done.
9ac345a5509a/p2p-paillier