Add repo URL support and testing for cocoapods#153

JonoYang merged 5 commits intopackage-url:mainpackage-url/packageurl-python:mainfrom

johnmhoran:143-add-purl2url-cocoapods-repo-url-supportjohnmhoran/packageurl-python:143-add-purl2url-cocoapods-repo-url-supportCopy head branch name to clipboard