Fixes to datadir.
- Add current working directory option to
ProcessMonitorwhere the command is run. - The
datadirsetting uses the current working directory to set the output aspbv3_mass_testdoes not allow specify it. - Fixed a few typos.
ProcessMonitor where the command is run.datadir setting uses the current working directory to set the output as pbv3_mass_test does not allow specify it.