Nothing but net(/http) tutorial examples

These are the files from the examples in my net/http tutorial at http://csfortheslothful.blogspot.com/2016/01/nothing-but-nethttp-fun-with-http.html

• example.go: Downloads the HTML of example.com; run with go run example.go
• sloth-download.go Downloads a sloth picture from Wikipedia and outputs its image encoding; run with go run sloth-download.go > sloth.jpg
• purple-sloth-download.go Downloads a sloth picture from Wikipedia, makes it purple, and then outputs the image encoding of the purple sloth picture; run with go run purple-sloth-download.go > purple-sloth.jpg

Stay slothful!