Add failing test for fromfunction.
Fix fromfunction.
Pass dtype to from_localarrays if available.
Use a weirder test shape.
Modify fromfunction to use the newer from_localarrays
Add a simple docstring.
Don't restrict output dtype to input dtype.
Write a better docstring.
Merge branch 'refactor/fix-distribution-from-dim-data-per-rank' into bugfix/fix-fromfunction
Merge pull request #356 from enthought/bugfix/fix-fromfunction

Fix `Context.fromfunction`