CCleaner 2.15.815

- Added command-line secure deletion.
e.g. ccleaner.exe /delete "folder\*.*|MyFile.txt"
- Added Google Chrome thumbnail cleaning.
- Moved language files to /lang folder.
- Improved options cookie list browser detection.
- Fixed minor bug in XP prefetch cleaning.
- Fixed bug in IE History Index.dat cleaning.
- Fixed two minor compatibility bugs with Win98.
- Installer engine updates.
- Minor architecture improvements.