Converts save_dnpy to use `apply()`.
load_dnpy uses `apply()`.
More conversions from `_execute()` to `apply()`
Remove `_execute0`, `_pull0`, `_push0`.
Convert _execute to apply in Random.__init__
Convert _execute to apply in random methods.
Refactor random to use apply() instead of _execute().
Remove unnecessary _execute call.
Convert _execute to apply in DistArray.__init__
Convert _execute to apply in examples/plot_distarray_protocol.py
Merge branch 'master' into bugfix/42
Handle zero-dimensional edge case.
Merge pull request #480 from enthought/bugfix/42

Convert several _execute calls into apply calls