Added explanations about the current CDN strategy

Linked with dandelion/issues#42
Added explanations bout the current CDN strategy

Fixed dandelion/issues#42
Updated component layout (new links in the navbar)
Main page is now based on a layout too
Updated main acknowledgments
Added a sitemap generator
Reorganized main config file
New team links and page
Updated styling
Corrected old blog posts
Updated changelog
New blog post draft
New blog post for the new release
Test with a custom google search
Tests with google search failed...
Updated last version in main config file
Added Around the web section
Updated blog post 0.8.7
Wording. Sorry Pavel :-)
Updated team page