fix for USE case sensitivity
updated mismatch percentage threshold
removed possible stretch for non-orthogonal view and up vectors #335
little typo fix for 3851b264480d8eb20d881c42d7e892d12a4165ae
replaced reference images
Using a single-pass volume rendering approach instead of a multi-pass, this change allows transform operations on volume data in reference to issue #231
Changed license header, as it was before.
May I be considered a contributor?