Minor bug fixes.

CHANGELOG

2079b9b fix travis ci script 899df4f Fix function comments based on best practices from Effective Go 8df78d2 Add stalebot config (#60) 945e59e gofmt changes 9dd2db1 adding a test for atom feeds as well 8c53fb8 adding a test for rss consumption 412106c enabling xml unmarshaling rss and atom feeds 762f741 Fix bug where date_modified empty if no created timestamp ce4bf00 Corrects the test e922742 Use item content as JSON content_html