Moved functionality to faim-ipa.

Functions to estimate illumination correction matrices from reference illumination samples.

• gaussian_blur.py: simply applies a Gaussian blur
• gaussian2D_fit.py: fits a 2D Gaussian
• polynomial_fit.py: fits a polynomial

pip install git+https://github.com/fmi-faim/eicm@v0.1.1

This installs tag v0.1.1.