0.6.2: Order-Independent Transparency, Scholz Wrapping, MSI/Portable Windows Installers

0.6.2 is a minor release that adds the order-independent transparency rendering option (toggled off by default), support for Scholz2015GeometryPath, and MSI/portable windows installers, which will make it easier to deploy OSC to many machines (e.g. lab coursework).

See CHANGELOG.md for more details.