## Addendum: Additional Commit Changes

netcdf-java/dap4 was modified as follows:
* Remove some old, unused code.
* A number of classes were renamed to more accurately reflect their semantics. Specifically:
  - *DataCursor* -> *D4Array*
  - *DataIndex* -> *D4Index*
* Some refactoring of code was done:
  - Added *ArrayScheme*
  - Deleted *CEConstraintIF*

Release 5.1.0

Release 5.0.0