Update test for previous commit

Test should have been updated with
dad60cda05c29974e5ae74aa488fa5c31a177504
Merge pull request #558 from pekopeko1/japanese

Translation to Japanese.
Include Japanese translation in tiddlywiki.com

All of which is making index.html far too big, which we’ll address with
a plugin library.
Release note updates
Docs updates
Get rid of the home button

I’m not keen on it because it ends up being very visually prominent for
something that’s not particularly useful.
Update release date for 5.0.9
Version number update for 5.0.9-beta
Docs fixes
Docs fixes
add a backup info for the Upgrade tiddler.
Prepare for 5.0.10 release
Fix problem with version checking logic

Previously, importing a plugin with a semantically identical version
number was not rejected. This meant that attempts to import
5.0.9-prerelease wikis into 5.0.9-beta led to a corrupted wiki, with a
beta core and prerelease plugins.
Refactor utilities out of HTML parser

Some of the functions are useful general purpose parser helpers.
Added wikitext image support

We’ve added a parser to recognise the `[img[URL or tiddler title]]`
format, and an associated image widget.
Typo fix
Start release note for 5.0.10
Fix issues with tiddlers with null fields

Fixing #567
Fix html parser tests
Docs update