• Added an extender separator for settings to allow maximum usage of the window with the text.
• Added filters for load/save text dialogs.
• Added support for recording the audio track to wave.
• Added a statusbar showing the active record mode.
• Added preferences dialog.
• Added preferences save and reload for welcome message, window size, voice settings and expander status.
• Added support for audio frontend: ALSA (aplay), PulseAudio (paplay) and user customized player command, with audio command test.
• Added voice variants by scanning /usr/share/espeak-data/voices/!v folder for extra voice variants.
  Fixed stock icon for DialogFileOpenSave.