- Update to 2.3.1
* Bug Fixes
- fix to prevent double epub load warnings
- fix to prevent load warnings without details from causing a crash
- fix to prevent rename templates from using characters forbidden in file names and paths
- fix to better restoreState when MainWindow is Maximized of FullScreen
- fix lost External Editor Preference when browse cancelled (BeckyEbook)
- fix for crashes related to serious epub load exceptions
- better handle epubs with missing NCX files