added src/run-schedulers.py and src/scheduler.py.
adding scheduler configuration files to repo.
added scheduler-only constants to src/constants.py.
updating src/run-schedulers.py: job submission structure finished.
renamed status log file while creating logs in src/scheduler.py.
adding src/schedule-job.py to repo.
process started by subprocess calls in src/run-schedulers now output to
files in conf['logs-path'].
added workload type to conf - process now know what to run.