Hdeeprm

-------------------------------------------------------------------------

- Corrected classical visualizations.

-------------------------------------------------------------------------

- Record agent initial probabilities into JSON file. Used for visualizations.
- New *losses*, *rewards* and *action_preferences* visualizations.
- Added learning experiment.
- Refactored environment, now main class is *Environment*.
- User-defined action subsets and observation types.

-------------------------------------------------------------------------

- Added thesis experiments.
- New *hdeeprm-jobstat* utility for exploring workload trace statistics.
- Tracking of memory over-utilization periods.
- New visualizations for exploring over-utilizations.
- Fixed agent bugs.

-------------------------------------------------------------------------

- New *hdeeprm-metrics* utility for plotting a grid comparing metrics
from two different simulation runs.
- Renamed *hdeeprm-stat* to *hdeeprm-visual*.

-------------------------------------------------------------------------

- New *hdeeprm-clean* utility for fast testing. Erases all files in current
directory except for *options.json*.
- Added agent and platform examples.

-------------------------------------------------------------------------

- New *hdeeprm-stat* utility for plotting information from simulation outcomes.
- Automatic generation of *job limits* from the workload file.
- Automatic reference speed calculation based on average FLOPs per core
in the system.