Keep original environment variables intact in asset creation script
Reject the promise for a command if an error event is fired
Fix jshint error.
Bump reps.
Improve extract message on non-wide terminals
allowing cache.clean to be called with no args
Fix detection of org/repo on ssh URLs.

This was affecting the home command.
Fix install save shorthand
Improve resolver factory tests and add some failing test cases.
Close GH-739: Improve GitHub detection in resolverFactory.js.
Do not follow symlinks, closes #730.