This changes what displays in the NodeInfo, and in the future might be
used for other things.

This ensures that refreshing the page doesn't include any past success /
failure messages.

This is almost all of T541

Codehighlight, add support for all languages

This closes #40

* upstream/master:
  Re-add https in log message
  Also use bind address on standalone redirect
  Allow 'bind' in config to specify bind address
  Only log ActivityPub info when debugging
  Bump version to 0.4
  Move softwareVer to var() block
  Add @koehn to AUTHORS
  Add `make release-docker`
  Move docker build to `make build-docker`
  extracted docker command a la `go` and `make`
  added docker support to `make release`
  removed an unnecessary debugging statement
  added .git to make builds cache more effectively and run faster
  switched to much smaller alpine image since golang not required at runtime
  Updated Dockerfile to produce smaller image with minimum content and a few extra features; added .dockerignore

- dynamically construct a list of languages to load
- fire hightlighting once last file has loaded

Allow 'bind' in config to specify bind address

Minimal changes, definitely WIP, to resolve:

- how to support dualstack when not using localhost?
- net/http package uses string, mentions IP address instead of bind,
  need info.

added docker support to `make release`

Updated Dockerfile

Add code highlighting

Avoids loading render.tmpl where it isn't needed.

* upstream/master:
  Work as a standalone server, including TLS
  Include About/Privacy page content in page description
  Show instance stats on About page
  Change default database name to writefreely
  Use and validate database type before connecting
  Mention Contributing Guide in README
  Add AUTHORS.md
  Fix About page link in Admin dash
  Include version in archives made by `make release`
  Remove keys.sh from make release
  Add make release

Crux was the load event for the script tag inserted.

This supports running the server on port 443, serving secure pages, with
automatic redirects from the insecure site. It also modifies the
configuration process to better guide users through configuring for
running behind a reverse proxy or as a standalone server.

This closes T537

This also moves the stats database logic out of nodeinfo.go and into
database.go.

(not writeas)

Just the start of changes needed for T529.

We load it always, no need for a user config UI