This adds a "load more" button to the bottom of the draft posts page,
which calls /api/me/posts with new parameters and the current page
number. It then populates the page accordingly.
Ref T696 - load anon. posts with ?anonymous=1&page=1
Ref T401 - completes UI for post loading
Posts without an explicit title render the date as the post header in
lists of posts (like on the blog index and tag pages). This updates
localdate.js to properly adjust those dates, too.
this adds a helper script to rewrite all time elements with a proper
datetime attribute into the users locale via the browser
navigator.language.
collection, collection-post and chorus-collection-post templates now
include this script
Previously it referenced an image on write.as and had the incorrect
og:url property. This also fixes the canonical URL on single-user
instances. Closes#91
