Merge pull request #91 from BrandroidTools/dev

v200!
add ch_cn language.
1、OpenExplorer.java
  a.去掉了捐钱的代码。 b.整理private code.
  
2.fix BookmarkHolder.java bug.
v208 Manifest Update
Merge slieer Updates
Cleanup stats retry
Switch to serial execution for file operations
Fixed Smart Folder size display
Usb Refresh Fixes

Fixed crash on USB insert/removal
No DB crash fix
Catch page set crash
Make Pages concurrent
Made Bookmarks concurrent
Added DB Search!

Still needs tweaking, but it works!
Check content before sorting
Show extra info on clipboard - count & total size
v209 Manifest Update
Use Large Heap
Switch root method to fallback on normal files

Previously, root was only used for specific file paths (/system, /data)
Now, we'll only use root if the folder returns as unreadable.
Merge branch 'dev' of github.com:BrandoCommando/OpenExplorer into dev