Updated analysis: methylation summary - add details on probe liftover

[jharenza]

What analysis module should be updated and why?

methylation summary

What changes need to be made? Please provide enough detail for another participant to make the update.

add more details on how to generate the GENCODE v39 probe annotation file infinium.gencode.v39.probe.annotations.tsv.gz

What input data should be used? Which data were used in the version being updated?

When do you expect the revised analysis will be completed?

Who will complete the updated analysis?

@Wa\

[jharenza]

completed in #411