Merge pull request #118 from andreasbovens/master

Add a couple more redirects
Update Opera 22 blog post now that the Android version has been released

http://blogs.opera.com/mobile/2014/06/opera-browser-android-managing-tabs-just-tap-away/
Add missing images
Yet another fix for contribute icon
Clearing only left-aligned floats
Mini 8 for iOS release post
Fix broken link

Ref. https://twitter.com/snobojohan/status/481572816622727168
Merge branch 'master' of github.com:operasoftware/devopera into omios
Release date changed
Links added
Updated pictures
Add missing images and demos

Closes #124.
Merge branch 'master' of github.com:operasoftware/devopera

* 'master' of github.com:operasoftware/devopera:
  Updated pictures
  Links added
added Japanese translation from http://postd.cc/css-will-change-property/