Create and dispatch a script that sets up the execution environment at the worker before running a task.
Add option to print the optimal tasks and runtimes for a specified number of resources.
Write the task outputs to a file since this is useful for debugging.
Fix bug where the last batch of submitted tasks exceed the total tiers.
Remove the printing of unix timestamps and use local time for better readability.
Lower defaults to reflect observed behavior on Futuregrid.