Maxthon 2.0.8.1605 Beta

+ added "Maxthon Downloader"
+ support sidebar (eg. powerband), toolbar, button type com plugins

* fixed download file type monitor problem
* added context menu download command to Sniffer
* fixed problem that page display error in locked tab
* fixed problem that close button may be erroneously activated when many tabs on tab bar
* fixed "Up One Level" problem
* fixed Ctrl + Scroll zoom problem
* fixed a crash problem when switching split view
* Can start maxthon in Safe mode from crash dialog
* fixed some screen capture problems
* fixed a crash problem when url is dragged to a tab
* fixed problem that urls containing some special characters cannot be opened
* fixed problems on close tabs on the left/right
* fixed several memory leak problems
* fixed login dialog clean account data command problem
* fixed some shortcut commands
* fixed problem that URL Alias work in search bar
* fixed problem that file type empty in some save dialogs
* fixed problem that links in some websites cannot be opened by middle click
* fixed problem that site icon disappear in tab