Add custom icon fix

See here 

#49

and 

#54

We should get @tobbenb to make any readme changes requested as well so we can kill 3 birds with one stone.

See here 
#41
and
#54

Author: CHBMB

root/etc/cont-init.d/30-config

@@ -22,6 +22,7 @@ fi
 # set permissions for /config
 chown -R abc:abc \
 	/config \
-	/tmp
+	/tmp \
+	/var/lib/domoticz
 chmod -R 764 \
 	/config