v2.1

• Disallow multiple specials for the same numeric value in <int> and <float> fields, controlled by nonUniqueSpecialsAllowed property.
• Allow control of displaying special values in the testing and analysis tools using displaySpecials property.
• Allow usage of displayName property for special values of <int> and <float> fields.

v2.0

• Introduced new semanticType="length"
• Introduced an ability to reference values of other fields.
• Added an ability to use <ref> fields as <bitfield> member.
• Added an ability of the <ref> field to inherit the semanticType value of the referenced field.

v1.1

Multiple small fixes: typos, spelling, copy-paste errors, links, etc...

v1.0

First release