RRK13

Results 3 issues of RRK13

how to initialize weights and bias for model build using `tfp.layers.Convolution2DFlipout` from a pre-trained model with `tf.keras.layers.Conv2D`. Both having the same number of layers.

Please share a config file for NuScense mini version 1.0 and also inform the changes required for this version for other programs (if any)

Warning/Error in the "**##### Evaluate Test Set #####**" in _train_crfnet.py_ `Running network on 6 workers: N/A% (0 of 6830) | | Elapsed Time: 0:00:00 ETA: --:--:--2020-06-12 04:27:17.081662: W ./tensorflow/core/grappler/optimizers/graph_optimizer_stage.h:241] Failed...