Live Loader for visualizing training process

[syt123450]

User can use this loader to load a "live model" (not a pre-trained model), and visualize training process.

Usage:

model.load({
    type: "live",
    modelHandler: reference_to_model
});

[syt123450]

Example to show how to use TensorSpace to visualize the training process of LeNet https://github.com/tensorspace-team/tensorspace/tree/master/examples/trainingLeNet

[syt123450]

doc and example gif required @CharlesLiuyx

[syt123450]

Playground Online Demo:
https://tensorspace.org/html/playground/trainingLeNet.html

[CharlesLiuyx]

Already uploaded .gif to team driver