get current state (active Effects) over JSON Interface (#608)

* Create ActiveEffectDefinition.h

* Update EffectEngine.h

* Update Hyperion.h

* Update Effect.h

* Update EffectEngine.cpp

* Update Hyperion.cpp

* Update JsonClientConnection.cpp


Former-commit-id: 5664b69da6893dd0d0de0e7c74c01cdcafd57310

include/effectengine/ActiveEffectDefinition.h

@@ -0,0 +1,15 @@
+#pragma once
+
+// stl include
+#include <string>
+
+// json include
+#include <json/value.h>
+
+struct ActiveEffectDefinition
+{
+	std::string script;
+	int priority;
+	int timeout;
+	Json::Value args;
+};