Latest release

Commits

• d2c680c: Update changelog for 4.0.0~beta1 release (Fatih Altun)
• 1d83c5e: add new icon (aliriza)
• 26ef858: add pardus25 slides (Yusuf Düzgün)
• 9e7ed84: Update changelog for 4.0.0 release (Fatih Altun)