Microsoft has made Skype integration from inside available worldwide as of March 4.

But in what's bigger news for many of us Skype users, Microsoft's Skype team says it has now fixed the glitch that caused calls to continue to ring after pick up when users were running Skype and on their desktops at the same time. Microsoft officials said that issue has now officially been resolved.

Microsoft had been making a preview version of Skype for available to users in select markets starting in April 2013
Read more at: Microsoft makes Skype for globally available | ZDNet