* Add meta author, description and generator tags
* Add Hugo version beside the logo and in the footer
* Suggest the user to run `go get -u -v` to update dependencies
* Requires Go 1.3+ rather than Go 1.1+
* Improve rendering/formatting in some places
* Add trailing slash to URLs where appropriate
* GitHub redirects all http requests to https, update accordingly
General revisions to (hopefully) make the documentation
easier to understand and more comprehensive.
Revise "Strange EOF error" troubleshooting page to say that
a fix is in place for the upcoming Hugo v0.13.
Also add more external links, and cute icons from Font Awesome.