Maxthon 3.3.8.900 Beta

# New Features
* New Download Manager interface.
# Improvements
* Optimized Retro/Ultra Mode smart switch logic
# Fixes
* Main Frame
- The auxiliary information display problem in Status Bar.
- Failed to add urls and titles of Tabs to Favorites via Sidebar.
* Webkit Core
- Certain Chinese Character overlapped.
- Crashed when visiting cttbchinese.org.
- No response when opening certain htm File.
- Reader Mode failed to exit when pressing ESC.
- Some pages failed to apply the screen definition.
- File access protocol problem.
* IE Core
- Default zoom size problem sometimes.
- Pop-up videos were pinned by default sometimes.