fixed reference to correct image

Signed-off-by: Shwetank Dixit <emailshwetank@gmail.com>
deleted another image

Signed-off-by: Shwetank Dixit <emailshwetank@gmail.com>
moved cover image to proper location

Signed-off-by: Shwetank Dixit <emailshwetank@gmail.com>
Merge pull request #103 from shwetank/master

Fixed demo, moved and deleted needed images
Fixed a link

Signed-off-by: Shwetank Dixit <emailshwetank@gmail.com>
Merge pull request #104 from shwetank/master

Fixed a link
Install script excluded
iPhone font-size issue solved
Breaking long code samples
Update `showModalDialog` blog post

The removal is now planned for Chromium 37 instead of 36. See https://groups.google.com/a/chromium.org/d/msg/blink-dev/xh9fPX0ijqk/w0bIkyxPwsQJ.
Remove one-time tags
Proper link to spec. Fixes #105
Fix ‘Opera Mini and JavaScript’ article
Add blog post about the Opera 22 release
Prefix removed
Converted to Markdown
Add blog post about the Opera 22 release
Merge branch 'master' of github.com:operasoftware/devopera

* 'master' of github.com:operasoftware/devopera:
  Converted to Markdown
  Prefix removed
bunch of fixes for broken links and files
typo fix