Add GLCM / Haralick attributes

[leocd91]

added GLCM attributes,

using different method of calculation :

1. Skimage GLCM (default)
2. Fast GLCM (https://github.com/tzm030329/GLCM)

with statistical features :

1. Contrast
2. dissimilarity
3. homogeneity
4. ASM
5. Energy

Simple notebook tutorial on this also added.

update needed package to the requirements.txt :
scikit-image>=0.16.2 [NEW!]
tqdm>=4.47.0
numpy>=1.19.5
scipy>=1.5.0

update image patching & merging to util.py.

[gavargas22]

This is sweet! thanks!