Skype has updated about this in a Blog post on their Official Blog and has explained in details about the 3 Latest additions and mentioned other Improvements on it as well .
The Main updates are as follows -
1) Facebook Integration -
If you are not a Skype user , you can still make video calls with your Facebook friends , by Just one click .
2) Full HD video calling -
Skype has worked together to incorporate the Latest technology if you happen to own a Logitech Webcam in their latest update as the vidoe encoding is inside the camera itself to enable a great HD experience .
3) Group Screen share -
While streaming a video , you can simultaneously share your screen with other applicants by choosing "Share my Screen" after clicking on the "+" menu during a call
Other improvements included are as follows -
Hide offline Facebook contacts
Push to Talk
Skype updater service
Bing Toolbar integration
Apart from providing new updates and other improvements they have also fixed issues pertaining with calling , accessibility , group conversations and Options .
Please move to the link to download the Latest updated version from Skype -