Move model names to singular.

Cicm.Database/Models/InstructionSet.cs

@@ -0,0 +1,17 @@
+using System.Collections.Generic;
+
+namespace Cicm.Database.Models
+{
+    public class InstructionSet
+    {
+        public InstructionSet()
+        {
+            Processors = new HashSet<Processor>();
+        }
+
+        public int    Id   { get; set; }
+        public string Name { get; set; }
+
+        public ICollection<Processor> Processors { get; set; }
+    }
+}