PRD-5182 - Fixed various metadata entries that declared attributes as computed when they should not be.
PRD-5182 - Auto-Sorting of data based on group definitions added.
PRD-5182 - Auto-Sorting of data based on group definitions added. (Tests)
Merge pull request #457 from tmorgner/PRD-5182

PRD-5182 - Added capability to perform automatic sorting based on grouping arguments