Updated Keccak Readme
updated notes on Rho
removed kruft
Cleaned up the keccak.rs
Created entry function and iterator for rounds(nr) with a description of the functionality and reasoning behind some immediates
Added licence information
Fixed _keccak to correctly setup our stack
Modified _start routine
Removed some functions that cause the resulting rar to crash so we can incrementally debug the output of the RAR file
Changed rho to have an inner loop (_inner_rho) that is an unrolled loop of that bitwise rotates each word then shifts by digest[j][2i+3j] = a[i][j]
Merge fix