automatically trim all lines in the output (useful to ignore trailing whitespace etc.)
the streams to use to collect the output from
should the postamble be included in the result?
a string marker to signal that the command was executed successfully. must not appear as a standalone line in the output. this is our hacky way of ensuring that we are done.
internal timeout configuration to use (see CollectorTimeout)
Configuration for the internal output collector used by the RShell The defaults are configured with DEFAULT_OUTPUT_COLLECTOR_CONFIGURATION