Remote output localization

[sitapriyamoorthi]

1. Task output. (check for file and array of files) is properly localized to a remote directory
2. Also make sure outputs not required to be stored are not being stored
3. Also check that expressions can be resolved in output command

[sitapriyamoorthi]

maybe modify helloHostname

[sitapriyamoorthi]

Blocked by infrastructure