Clippings for Thunderbird 6.3 beta 1

What's New in Clippings for Thunderbird 6.3:
• Symbols and emojis are now supported in placeholder default values
• Formatted date/time placeholder values show up correctly in languages other than English
• Placeholder prompt dialogs now display the name of the selected clipping, so that you know you've selected the right one
• Other fixes and improvements