0.6.0

features:

• implemented batch processing of images for FaceLandmarkNet and FaceRecognitionNet

fixes:

• pad face landmark net input to square and center to prevent stretching of input image #33
• fixed some memory leaks

breaking changes:

• NetInput class now holds array of images as tf.Tensor3D instead of HTMLCanvasElement -> use NetInput.inputs instead of NetInput.canvases from now on to retrieve the inputs