Major updates from develop
- Using in-built torch functionalities for creating batches and applying prep steps, tensorloader updates
- Specific test case on opsd data only
- Extension of config for informer and transformer networks
- Added smoothed quantile metrics
- Added proper logging functions
- Fixed bugs #95, #98, #108
- Sorted and updated notebooks
- Clean-up of TODO's and docstrings
Signed-off-by: GuersesTran gguerses@eonerc.rwth-aachen.de