Mailplane 2.0.6 relased

• CHANGE: New attachment "uploader" is only used for Flash 9/Leopard users. Flash 10 users: I am currently working on a solution.
• FIX: After taking a screenshots, no other attachments could be processed.
• FIX: Safari 4 beta users: Mailplane wrote many log messages when the main window was closed, or the app was hidden.
• UPDATED: Chinese, French, Italian, Romanian, and Spanish