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)

config/hyperion.config.json.default

@@ -75,14 +75,14 @@
 			"cropRight"   : 0,
 			"cropTop"     : 0,
 			"cropBottom"  : 0,
-			"redSignalThreshold"   : 0.0,
-			"greenSignalThreshold" : 0.0,
-			"blueSignalThreshold"  : 0.0,
-			"signalDetection"      : true,
-			"signalDetectionVerticalOffsetMin"   : 0.25,
-			"signalDetectionHorizontalOffsetMin" : 0.25,
-			"signalDetectionVerticalOffsetMax"   : 0.75,
-			"signalDetectionHorizontalOffsetMax" : 0.75
+			"redSignalThreshold"   : 5,
+			"greenSignalThreshold" : 5,
+			"blueSignalThreshold"  : 5,
+			"signalDetection"      : false,
+			"sDVOffsetMin"   : 0.25,
+			"sDHOffsetMin" : 0.25,
+			"sDVOffsetMax"   : 0.75,
+			"sDHOffsetMax" : 0.75
 		}
 	],