fix
fixpath
cpp: bioformats: Add Types.h

While originally defined in CoreMetadata, these are used by many
different classes, so it makes sense to split them out.
cpp: bioformats: Use common typedefs
cpp: bioformats: Add FormatTools
cpp: bioformats: Implement getIndex in FormatReader
fix
fixformattools
cpp: FormatReader: Fix getZCTCoords interface
cpp: bioformats: Implement getZCTCoords in FormatReader
fix
cpp: bioformats: Add istream operator to PixelBuffer
cpp: bioformats: Implement readPlane in FormatReader