Integrate sparse checkout support and bump minimum Python version to 3.7 - #13

Integrate sparse checkout support and bump minimum Python version to 3.7#13

brettbbonner wants to merge 2 commits into

stettberger:masterstettberger/git-external:masterfrom

brettbbonner:bbonner-feature1brettbbonner/git-external:bbonner-feature1Copy head branch name to clipboard