Improve PLINK filename hashing with canonicalized parameters and SHA256#1122

mithil27360 wants to merge 6 commits intomalariagen:mastermalariagen/malariagen-data-python:masterfrom

mithil27360:GH1113-plink-selection-hash-canonicalizationmithil27360/malariagen-data-python:GH1113-plink-selection-hash-canonicalizationCopy head branch name to clipboard