Opera browser beta v15.0.1162.59192

Yenilikler:
- Based on Chromium 28.
- Improved startup-time.
- Improved tab-UI animations.
- New "open in private tab" context menu.
- New video control to download the video.
- Improvements and bugfixes to fullscreen web pages.
- Fix for bug causing Opera to crash after system language was changed.
- Fix for bug causing Opera to randomly display a black screen.
- Memory leaks plugged and general stability improvements

[video=youtube;9wtrZ-Ovtq0]https://www.youtube.com/watch?feature=player_embedded&v=9wtrZ-Ovtq0#t=0s[/video]



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