Define new icon for kiosk and update version

Author: SPO

kiosk_interface/datas/kiosk.png

@@ -47,7 +47,7 @@
     ],
     keywords="pulse xmpp kiosk interface",
     name="kiosk_interface",
-    version="0.2",
+    version="0.3",
     debian_distro="stretch",
     description="XMPP Agent for pulse",
     url="https://www.siveo.net/",