Added referenced libraries
Added debugging stopwatch to Installer
BSADiff.PatchFile should no longer double-copy the patched bytes
Added parallelization to BSADiff.PatchBSA
Removed unnecessary ToList() in BSADiff's rename step

FileValidation.FromBSAFile now uses BSAFile's streaming functions rather than enumerables
FileValidation.FromBSA returns lazy values to prevent memory-thrashing on x86
FileValidation is now disposable

Thread-safe OperationProgress.Step()

BinaryPatchUtility now takes a buffer pointer rather than a stream creator