Issue 26: Neuchatel changes part 2 (Generic Statistical Information Model)

Issue 21: Proposed improvements to the Classification objects from Neuchatel Group (Generic Statistical Information Model)

Issue 16: Logical Record reference Unit Type (Generic Statistical Information Model)

Issue 13: Survey and frame populations (Generic Statistical Information Model)

Issue 12: Classifications vs Code Lists (Generic Statistical Information Model)

Issue 11: Classification: Cardinality Issue (Generic Statistical Information Model)

Issue 8: Hierarchies in Code Lists and Category Sets (Generic Statistical Information Model)

Issue 2: Code - CodeItem, Category - CategoryItem (Generic Statistical Information Model)

Issue 1: Individual units vs "unit types" (Generic Statistical Information Model)