Added several new features:
- Support for transposing all chords in a song
- Support for editing chords
- Many more chord variants have been added
- Improved support for importing Lyrics
- Support for exporting back to Lyrics
- Removed not so useful echo tab
- Improved help tab
- Minor updates to GUI
- Added display of more error messages
- Removed redundant spaces in PDF printouts
- Compile fixes for Linux
Submitted by: maintainer
