Hish15

This does a lot of changes, but I did clean commits. I suggest reviewing commit by commit. Previously some tests selected all families on find_package command by setting no family....

**Is your feature request related to a problem? Please describe.** Even if the ReadMe file asks to be read, truth is it's way too big to make you want to....

[ST is increasing it's support of Azure RTOS](https://blog.st.com/azure-rtos/). We might want to support this in this repo as well.

UT: Make unit test run for all existing and future families

2

Adding a new family in UT is not efficient. We don't want to specify families on each test nor having to add specific family files in all tests. One solution...

To the next release and beyond

1

A lot of things got bugfixed, the MP1 family was introduced as well as more devices from already handled family.

The function skimage.util.compare_images fails silently if called with integers matrices

2

### Description: I was trying to call the `skimage.util.compare_images` with integers matrices (the documentation does not prevent this). The function does return a value, but not the expected one. I...