* feat: support condition field to determine whether a step should be shown
* feat: add support for overriding the hint text using the field 'hint' from the step tiddler
* fix: roll back tour display procedure for now until an override mechanism has been discussed
* fix: renamed advance-criterion field and associated variables to step-success-filter
* fix: renamed hint field to hint-text and selector to hint-selector
* refactor: to create function to get all tour tiddlers filtered by their condition field
* refactor: rename globals tiddlers to variables and avoid making any of the tour procedures global
* fix: also rename globals.tid file to variables.tid
* docs: cover all tour steps tiddler fields
* fix: improve spacing in Tour HUD
* feat: add modifier info
* feat: replace image and attachment with [img[] and [[]]
* feat: import as wikitext tid
* fix: a few resources don't have title
* fix: use hash as random name for images
* fix: Firefox's DOMParser have problem in some cases
* fix: bad char in title, and useless xmlns
* Update sample-enex-with-image.xml.enex
* Update enex-deserializer.js
* Update readme.tid
* fix: some dont have modified
* Change favicon format from ICO to PNG
* Revert renaming `./favicon.ico`
Keep the backwards compatible file name `./favicon.ico` (though they will actually be in PNG format now).
* Add SVG template for creating favicons
Add `favicons.svg`, the template for creating the current PNG favicons, along with some helpful information about it in `favicons.svg.md`.
* Add source Inkscape SVG
Add source Inkscape SVG as an example of image tiddler in tw-com
* Fix offline upgrade download link
In Firefox (92.0.1) `href="#"` does not allow to start downloading of `upgrade.html` (Chrome has no such problem). Making href completely empty fixes the issue.
* Update plugins/tiddlywiki/upgrade/UpgradeWizard.tid
