split summary.csv into summary and summary_extended

[artoonie]

Closes #856

Adds tests for every summary.csv file without bloating the repo by including that mostly-duplicate data.

[yezr]

Testing

• Made a summary.csv and extended_summary.csv with different values and confirmed that the new test failed

[yezr]

added a message in #856 about changing the tab by slice summary names to prevent the confusion @artoonie raised in the same issue