Switch to using MemoryEfficientByteAlignedBigULongArray internally in SAIS and allow any BigArray<ulong> to be passed in from outside
Switch to using MemoryEfficientByteAlignedBigULongArray internally in SAIS and allow any BigArray<ulong> to be passed in from outside

JoshKeegan/SAIS-CSharp,JoshKeegan/SAIS-CSharp