0.9.6 release

Changelog:
- 70 new apps icons (thanks to @rbur for some of them)
- 4 new launcher icons (thanks to @MarcAnton)
- Ambiance-wallpaper creator (check settings)
- new option - hide launcher icons fron Gallery
- new option - hide "Nothing open yet" label
- new option - 3rd-party icons replacing
- new option - only icon for lockscreen notification preview
- restored text for Sailfish-notification preview
- new statusbar icons (except cellular and charging)
- default Ambiance - Green Moss
- fixed Reject-button position in call-ui
- bugfixes

Important: remove previous version before install 0.9.6