Delete nsf2x.pot

Update README

Update README for release with integrated ClickToRun detection

Fix for issue "Exception in Tkinter callback"

- Test if EML file variable not equal to None before attempting to remove file
- Miscellaneous minor doc fixes

Fix failing conversion of signed messages

The call to NSFNoteIsSignedOrSealed was preventing signed but encrypted mails from being converted

Include nsf2x_lang.nsi in source code of the installer

Update for 32/64bit versions

Update French Translation

Initial upload of french translation file

Fix typo in comments

Just to make sure the repo has the same files as the release when tagged

Thinko in 1.2.14

- NSF2X crashed after a single exception in 1.2.14 due to the reuse of an existing variable -> minor fix
- Grammar check README.dev