Added sprays & irrigations

FarmMapsBlight/Models/Irrigation.cs

@@ -0,0 +1,11 @@
+using System;
+
+namespace FarmMapsBlight.Models
+{
+    public class Irrigation
+    {
+        public DateTime startTime { get; set; }
+        public DateTime endTime { get; set; }
+        public double mm { get; set; }
+    }
+}

FarmMapsBlight/Models/Spray.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace FarmMapsBlight.Models
+{
+    public class Spray
+    {
+        public DateTime SprayTime { get; set; }
+        public string fungicideCode { get; set; }
+        public double dose { get; set; }
+        public bool isVRA { get; set; }
+    }
+}