Lots of fixes, though:
• Auto-complete email addresses when choosing recipients for a shared file
• File sharing emails are automatically saved to your Mail account’s Sent folder
• When viewing an image, tap and hold to save it to your photo roll or copy it to another app
• Maximum setting for cache size is now 500MB (up from 200MB)
• Faster downloads
• Various bug fixes
• Localizations for Chinese, Danish, Dutch, Finnish, Italian, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Swedish