Added hash to runat.json
Changed the exit code to 1 when no apps were found (or none match the $query).
Added support for `scoop export`. Work in progress.
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge pull request #186 from kodybrown/master

added hash to `runat.json`, added return code to `scoop list`, started `scoop export` (import in-progress)