feature: Linking MySpace profile in Skype

feature: Display MySpace avatar in Skype

Improvement: Improved audio quality on low speed internet connections

Improvement: Improved presence

change: Computers with Dual Core CPU's will send 640x480 by default on video call.

bugfix: Audio settings not displayed correctly

bugfix: Microphone level adjustments made during the call were not remembered for next calls

bugfix: Full screen video windows was movable

bugfix: Skype crashed when user enabled and disabled video many times in short timeframe