Expand effect engine & ui update (#445)

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* Revert "."

This reverts commit 4dd6404b32.

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* remove svg and pic

* colorpicker imgs to base64 to prevent delayed load if not cached

* fix json2python func

* update swirl with rgba

* add double swirl, tune default val in schema, update explanation

* adjust swirl.py

* FileObserver for config checks with timer as fallback (#4)

effects/schema/shutdown.schema.json

@@ -1,12 +1,12 @@
 {
 	"type":"object",
 	"script" : "shutdown.py",
-	"title":"edt_eff_systemshutdown_header_title",
+	"title":"edt_eff_systemshutdown_header",
 	"required":true,
 	"properties":{
 		"speed": {
 			"type": "number",
-			"title":"edt_eff_speed_title",
+			"title":"edt_eff_speed",
 			"default": 1.0,
 			"minimum" : 0.3,
 			"step" : 0.1,
@@ -14,7 +14,7 @@
 		},
 		"alarm-color": {
 			"type": "array",
-			"title":"edt_eff_alarmcolor_title",
+			"title":"edt_eff_alarmcolor",
 			"format":"colorpicker",
 			"default": [255,0,0],
 			"items" : {
@@ -28,7 +28,7 @@
 		},
 		"post-color": {
 			"type": "array",
-			"title":"edt_eff_postcolor_title",
+			"title":"edt_eff_postcolor",
 			"format" : "colorpicker",
 			"default": [255,174,11],
 			"items" : {
@@ -42,19 +42,19 @@
 		},
 		"initial-blink": {
 			"type": "boolean",
-			"title":"edt_eff_initial_blink_title",
+			"title":"edt_eff_initial_blink",
 			"default": true,
 			"propertyOrder" : 4
 		},
 		"set-post-color": {
 			"type": "boolean",
-			"title":"edt_eff_set_post_color_title",
+			"title":"edt_eff_set_post_color",
 			"default": true,
 			"propertyOrder" : 5
 		},
 		"shutdown-enabled": {
 			"type": "boolean",
-			"title":"edt_eff_enableshutdown_title",
+			"title":"edt_eff_enableshutdown",
 			"default": false,
 			"propertyOrder" : 6
 		}