trying to allow way to pass in non-local packages
fix autmodapi to properly do options for automodsumm
Fix automodapi to also get _mod_info correctly when valid-package-names is in use
Fix for corner case encountered while debugging
Documentation cleanup and clearer variable name
change from valid-package-names to allowed-package-names and document
Fixed no-heading case to work correctly
Added CHANGES.rst entry

[ci skip]
tiny change to get travis to run
Merge pull request #2370 from eteq/auto-outside-pkg

Allow automodapi to document objects not in the package being documented