Backend support for pagination. Front-end support TODO.
Support past and future pagination.
Merge branch 'master' into issue-35

* master:
  Update Changelog.
  Protect against empty posts. I think we need to check for whitespace in postBoxDisabled. But oh well.
  Allow submitting a post with ctrl + enter.
  Config change to 5 sec
  Remove old config stuff
  Port Mark's config changes over. Remove now unused hbs module.
  Use require for template.
  Use require.js
  Adding more formats
  Fix config handling, provide poll interval
  Linkify all urls in a post.
  Use 'listen' instead of 'host'.
  Listen to localhost only by default, but make it configurable.

Conflicts:
	config.sample.json
	src/lib/config/config.go
	static/index.html
	static/js/app/core.js
Functional 'load more' button.
Comments.
Merge pull request #82 from vole/issue-35

Pagination