A small refactor and addition to exclude more files
  Refactored duplicated `excludeRegExp` into `$tw.boot.excludeRegExp`
  Added NPM's ignore list to ignore more files during node bootstrap
Docs updates
Docs update
Adjusted plugin encoding so that the JSON text no longer duplicates the fields
Docs update
Remove "coreversion" metadata from plugins

There’s no support for it yet, so it’s confusing.
Style cleanups for MOTW

@davidjade I assume these changes are all safe from the BHO’s point of
view? Many thanks
Improved static content for tw5.com
Add parser rule for hard linebreaks
Remove debugging info
Misplaced space
Tweak background colour of HTML-in-SVG demo

To make it look different from the page background colour
Fixed typo in hardlinebreak parser
Update for beta
Version number update for 5.0.2-beta
Docs updates
Preparing for 5.0.3
Adjust cname for move to tiddlywiki.com
Revert the bump to 5.0.3

So that we can do rebuilds if needed as we execute the move to
tiddlywiki.com
Docs update