added sensor types to jsonld

jsonld/afarcloud-context.jsonld

@@ -152,6 +152,31 @@
 	},
 	"wind_speed" : {
       "@id" : "http://www.w3id.org/afarcloud/wind_speed"
+	},
+	"SilageSensor" : {
+      "@id" : "http://www.w3id.org/afarcloud/SilageSensor"
+	},
+	"SoilSensor" : {
+      "@id" : "http://www.w3id.org/afarcloud/SoilSensor"
+	},
+	"SolarSensor" : {
+      "@id" : "http://www.w3id.org/afarcloud/SolarSensor"
+	},
+	"WeatherStation" : {
+      "@id" : "http://www.w3id.org/afarcloud/WeatherStation"
+	},
+	"AirSensor" : {
+      "@id" : "http://www.w3id.org/afarcloud/AirSensor"
+	},
+	"CollarDevice" : {
+      "@id" : "http://www.w3id.org/afarcloud/CollarDevice"
+	},
+	"RumenSensor" : {
+      "@id" : "http://www.w3id.org/afarcloud/RumenSensor"
+	},
+	"FlowSensor" : {
+      "@id" : "http://www.w3id.org/afarcloud/FlowSensor"
 	}
+	
   }
 }