Devel/Web TODOs

DONE Change the devel tab to point to the Devel space on the wiki
DONE Fix: Devel Wiki open in a frame redirects the full page. Make it a direct link.
DONE Added direct wiki link.
Add a link on the Doc tab to the wiki
Merge links to external dependencies (on 'Links') as an entry on the faq
- DONE momentarily in docs
Merge links to similar projects (on 'Links') as an entry on the faq
- DONE momentarily in docs
DONE Remove the Links tab on the web
Merge developers and past developers to an entry on the FAQ
Merge about description as an entry on the FAQ
Remove the About tab on the web
Add an icon to "extern" web links (planet, wiki, bugs...) like this :
essays