Skype 5.5.0.112

# New features and improvements:
* Skype to Facebook instant messaging
* New and updated emoticons
* New login experience
* Improved call controls
* Improved video calling reliability
* Simplified installer flow
* Avatar selection improved
* Video snapshot capture improvements
* Changed group conversations profile area

# Fixed issues:
* Call Quality Indicator
- Call Quality Indicator did not display warning when user muted microphone during the call out of Skype
* Generic
- Skype crashed on start-up if user had ran Skype under compatibility mode on Windows 7
- When user was logged on on Skype for TV products then they were shown out to be on mobile device
- Taskbar notifications were not shown in case user had set taskbar to autohide
* Instant Messaging
- New message notifications were not cleared sometimes
* Outlook contacts
- Conference call dropped when adding a Outlook contact into conversation
- Skype did not remember default country code for Outlook contacts
* Video
- Skype crashed on video calling with some SiS graphic cards
- Skype video calls did not work after user had switched graphics card during Skype session