Report name of node when a cluster operation fails.
Do not fail if task is missing returncode attribute.  Print a clearer error message instead.
Do not print to stderror of remote node
Documentation improvement
Document failure case that I'm not sure how to fix
Eliminate logging use from thread pool to prevent console spew
Added __all__ variable
Merge branch 'dev'
Version bump
Merge branch 'dev'
Merge branch 'master'