Core warning hunt
Database initialisation

Enabling saving of generated configuration files
Cleaning unused EntityManagerFactory chunk
Fixing index definitions for entities
Fixing non-resolvable Nullable
Removing annotation - by default can be null
Ant Building - fix
Batch and Experiment cleanup

Setting status to FAILED of batches, that have status STARTED, WAITING,
COMPUTING at startup
Setting status to FAILED of experiments, that have status COMPUTING at
startup
Removing unused statuses from ExperimentStatus
Merge branch 'master' of https://github.com/krajj7/pikater
Deleting everything GUI related - this belongs in

the branch now.
Merge branch 'KJ2' of https://github.com/krajj7/pikater into KJ2