Fixed
* [Typo in XRefPlanes 69](https://github.com/OCXStandard/OCX_Schema/issues/69)
Changed
* [Move Area from Surface to Plate 87](https://github.com/OCXStandard/OCX_Schema/issues/87)
* [Change serialization of Vector3 86](https://github.com/OCXStandard/OCX_Schema/issues/86)
* [Cardinalities of LimitedBy 79](https://github.com/OCXStandard/OCX_Schema/issues/79)
* [Naming duplicate between the OCX schema nad UnitsML schema: the Length type 78](https://github.com/OCXStandard/OCX_Schema/issues/78)
Removed
* [76 OcxItemPtr can be used in replacement for specific reference types](https://github.com/OCXStandard/OCX_Schema/issues/76)
* [Remove InnerContour from Plate 96](https://github.com/OCXStandard/OCX_Schema/issues/96)
Added
*[Add a Generic Key Value Concept 12](https://github.com/OCXStandard/OCX_Schema/issues/12)