various smaller fixes
Merge pull request #219 from andreasbovens/master

various smaller fixes to Krasimir's article
Update DoNotTrackMe to Blur
Update old web driver post
Restore images for “Grids for Web Page Layouts”

https://dev.opera.com/articles/grids-for-web-page-layouts/

Fixes #220.
Shoutcast info, fixed example code
added blog post
Clean up “Start of the Opera Developer Stream”

https://dev.opera.com/blog/start-of-the-opera-developer-stream/

Ref. #53.
Clean up “Introducing NEX — Standards-Oriented Browser Add-Ons”

https://dev.opera.com/blog/introducing-nex

Ref. #53.
Remove some outdated site patching blog posts

Ref. #53.
Clean up “CSS Viewport Units: `vw`, `vh`, `vmin` and `vmax`”

https://dev.opera.com/articles/css-viewport-units

Ref. #53.
Remove some more outdated site patching blog posts

Ref. #53.
Clean up “Browser.js for Blink-Based Opera”

https://dev.opera.com/blog/browserjs-for-blink-based-opera

Ref. #53.
Clean up “Introducing Opera 15 for Computers, and a Fast Release Cycle”

https://dev.opera.com/blog/introducing-opera-15-for-desktop-and-a-fast-release-cycle

Ref. #53.
Clean up “'Web Storage: Easier, More Powerful Client-Side Data Storage'”

https://dev.opera.com/articles/web-storage

Ref. #53.
Clean up “Opera 14 Beta for Android Is Out”

https://dev.opera.com/blog/opera-14-beta-for-android-is-out

Ref. #53.
Clean up “300 Million Users and Move to WebKit”

https://dev.opera.com/blog/300-million-users-and-move-to-webkit

Ref. #53.
Clean up “A Simple Survey of Screen Sizes”

https://dev.opera.com/blog/a-simple-survey-of-screen-sizes

Ref. #53.
Clean up “Profiler updated with zoomable timeline”

https://dev.opera.com/blog/profiler-updated-with-zoomable-timeline

Ref. #53.
Clean up “HTML5 Canvas Performance: Drawing Circles”

https://dev.opera.com/blog/html5-canvas-performance-drawing-circles

Ref. #53.