Maxthon 3.3.5.600 Beta

# New Feature:
* SkyNote (called Online Notepad before).
# Improvement:
* The auto switching logic of Ultra Mode/Retro Mode.
# Fixes:
* Main Frame
- Some auxiliary informations in Status Bar could not load properly.
- No traffic moderating data if logged in Maxthon Account manually.
- It could not open a new tab when dragged & dropped external links to Maxthon Browser.
- It could not open .url files with Drag & Drop.
- Auto Refresh status display problem.
- It would still open the page if dragged & dropped Favorite items from Favorite Bar to the page and pressed ESC for canceling.
- UI display problem if changed the DPI of OS to 125%.
- Freeze problem when dragged & dropped Favorite items for ordering.
* Webkit Core
- Some crash problems.
- Some messy code problems.
- Inspect Element display problem.
- Freeze problem related to applet pages.
- Right-click menu display problem.
* AdHunter
- Borders were still there after filtered .gif files.
* Extension Platform
- Some interface realization problems.
- js problem of extension's drop-down list.