disable smoothing for effects (#425)

* no smooth for efx
rework fade effect

* join strobe and fade effects
new effect "breath"

* - make transition efx to smooth mode more smooth
- fixes for pacman
- rework fade base effect - make it more versatile
- fix prios in schema files
- new notify blue effect to demonstrate capability of fade effect

effects/notify-blue.json

@@ -0,0 +1,16 @@
+{
+	"name" : "Notify blue",
+	"script" : "fade.py",
+	"args" :
+	{
+		"color-start": [ 0, 0, 50 ],
+		"color-end": [ 0, 0, 255 ],
+		"fade-in-time" : 200,
+		"fade-out-time" : 100,
+		"color-start-time" : 40,
+		"color-end-time" : 150,
+		"repeat-count" : 3,
+		"maintain-end-color" : false
+	}
+}
+