Added .gitignore file
Added .gitignore file

metal-hero/tested_xml2json,KaiyuWang16/xml2json-1,noelpark/xml2json,haiyangd/xml2json-,hay/xml2json,metal-hero/tested_xml2json,metal-hero/tested_xml2json,yfjd01/GitDocuments,KaiyuWang16/xml2json