Numerous plugin updates

Those who feel like testers are welcome to try the RC1 of the following plugins:

• Admin simplified, v.2.0 — rewrote as class
• BlogPulse link, v.2.0 — rewrote as class, added feed link
• Cosmos link, v.2.0 — rewrote as class, added feed link
• Dofollow, v.2.0 — rewrote as class, tweaks
• Fancy excerpt, v.2.0 — rewrote as class, fixes
• Frame buster, v.3.0 — rewrote as class
• Unfancy quote, v.2.0 — rewrote as class

The documention will be updated when I’ll be finished updating the plugins, in the next days.

edit: someone please move this to plugins, where it belongs.