Create Effect configuration files (.json) with JSON RPC (#277)

* Add getEffectSchemas and loadEffectSchema function

* Add getEffectSchemas function

* add effect schema files to internal resources

* Add loadEffectSchema and getEffectSchemas function

* add effect schema resources

* add getEffectSchemas function

* extend handleSchemaGetCommand to get ...

... all available effect schemas
add handleCreateEffectCommand function

* add handleCreateEffectCommand function

* include schema-create-effect.json file

* add create-effect schema

* Add schema-create-effect.json file

* Add createEffect to hyperion-remote

* Add createEffect function

* add createEffect function

* Create fade.schema.json

* Add files via upload

* Add files via upload

* Update police.schema.json

* Update EffectEngine.qrc.in

* Update CMakeLists.txt

effects/schema/shutdown.schema.json

@@ -0,0 +1,48 @@
+{
+	"type":"object",
+	"script" : "shutdown.py",
+	"title":"System Shutdown",
+	"required":true,
+	"properties":{
+		"speed": {
+			"type": "number",
+			"title":"Speed",
+			"default": 1.0,
+			"minimum" : 0.1,
+			"propertyOrder" : 1
+		},
+		"alarm-color": {
+			"type": "array",
+			"title":"Alarm color",
+			"default": "255,0,0",
+			"items" : {
+				"type": "integer",
+				"minimum": 0,
+				"maximum": 255
+			},
+			"minItems": 3,
+			"maxItems": 3,
+			"propertyOrder" : 2
+		},
+		"post-color": {
+			"type": "array",
+			"title":"Post color",
+			"default": "255,174,11",
+			"items" : {
+				"type": "integer",
+				"minimum": 0,
+				"maximum": 255
+			},
+			"minItems": 3,
+			"maxItems": 3,
+			"propertyOrder" : 3
+		},
+		"shutdown-enabled": {
+			"type": "boolean",
+			"title":"Shutdown enabled",
+			"default": false,
+			"propertyOrder" : 4
+		}
+	},
+	"additionalProperties": false
+}