iang/gk15: An implementation of Groth-Kohlweiss one-of-N knowledge of discrete logs @ 1b40aa7a02b51febcf2e61f449fe8ff6e27ae9c6

An implementation of Groth-Kohlweiss one-of-N knowledge of discrete logs

Ian Goldberg 1b40aa7a02 Messages 2 and 3		%!s(int64=5) %!d(string=hai) anos
gk15.go	1b40aa7a02 Messages 2 and 3	%!s(int64=5) %!d(string=hai) anos
main.go	6887efdc22 Start of implementation: message 1 complete	%!s(int64=5) %!d(string=hai) anos