TODO:

• isn't correctly detecting all forms of GPG'd mail (PGP exceptions?)
• "service not running" alert should display in GMail style in-page alert form - see GMail Skins code for examples
• EasyInstaller, EasyInstaller, EasyInstaller.
• need windows test users

read announcement at: http://codeswami.com/2006/04/09/gpgpgp-public-key-decryption-in-gmail/