Fix for issue 210 - incorrect encoding
Added Import/Export functions
Properly disposing of SMTP to prevent file lock
Merge pull request #211 from smasterson/FixIssue210

Fix for issue 210 - incorrect encoding
Merge pull request #214 from smasterson/SettingsImportExport

Added Import/Export functions
Merge pull request #216 from smasterson/SMTPDispose

Properly disposing of SMTP to prevent file lock