Patch 20

Basically re-tagging community entries for a clearer categorisation:

1. Adaptations (Tw for scholars, Wills gTD) - I will go back and redo this part as 'editions' in the next patch. Not sure how to edit something I have already edited and requested to be changed.
2. Tips and tutorials - webpages with instructions for TW
3. Articles - TiddlyWiki in the news, publicity
4. Resources - plugins, macros and other tools for using TW
5. Forums will remain the same