Update template used for deployment to TiddlyWeb

Missed from 5.0.0-alpha.16
Stop falling back to anonymous username

The `serve` command used to fallback the username parameter to
“ANONYMOUS” if it was not provided. Better is just to not set a
username if it is not provided; newly created tiddlers won’t get a
‘modifier’ field at all.
Remove modifier and creator fields from tiddlers in tw5.com

Keeps things tidier
Docs update
Fix file system behaviour for loading new tiddlers

We don’t need to load tiddlers because they will all have been loaded
during bootup, or been created through the file system adaptor.
Formatting for definition lists
Docs updates to get ready for beta

There will be quite a lot more of these updates…
Get rid of extraneous logging on filesystemadaptor
Improve upgrading instructions

Thanks @giffmex
Docs update
Fix problem with transcluding non-string fields

Transcluding date or list fields (like `modified` or `tags`) was
crashing.
Rearrange control panel

Introduce version number too
Docs update
Ensure that tiddler manipulations affect the history

Previously edit tiddler etc wouldn’t actually navigate to the new
tiddler
allowing variable number of arguments for non-argument macros
Refactor wiki.forEachTiddler() and wiki.getTiddlers() to take an options parameter
Fix up caller of wiki.forEachTiddler()
Fix problem with deleting tiddlers with the filesystemadaptor

Fixes #266
Docs update
Merge branch 'issue_270' of https://github.com/Skeeve/TiddlyWiki5 into Skeeve-issue_270