Spell out some existing constraints for consistency.
Add a constraint on proc_grid_rank.
Add constraint on communication padding.
Single-backticks to double-backticks.
Add missing quotes.
Merge branch 'feature/flesh-out-constraints' into feature/defaults-for-nodist
Add a "Dimension dictionary aliases" section.
Remove tests for 'n' dist_type.
Merge branch 'feature/defaults-for-nodist' into feature/update-validator
We no longer have 'n', so simplify calc_num_owned_elements.
Expand a comment.
Validate padding in its own function.
Improve padding tests.
Add a couple of comments.
Add in support for the empty dict alias.
Test empty dict alias.
Add some passing tests.
`stop` must be less than or equal to `size`.
Test some invalid distbuffers.
Test that undistributed-padded-periodic passes.