Adopt .NET naming and structure: CsMic.* namespaces, PascalCase projects and solution; update Coco namespace; update package id and NuGet publish target; adjust project refs and tests.

src/StandardLibrary/functions/Min.cs

@@ -0,0 +1,43 @@
+using CsMic;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CsMic.StandardLibrary.Functions
+{
+    public class Min : FunctionBase, ICodedFunction
+    {
+        public string Name
+        {
+            get
+            {
+                return "min";
+            }
+        }
+
+        public override IEnumerable<FunctionArgument> ExpectedArguments
+        {
+            get
+            {
+                yield return new FunctionArgument("first", FunctionValue.NUMBER);
+                yield return new FunctionArgument("second", FunctionValue.NUMBER);
+            }
+        }
+
+        public FunctionValue Execute(params FunctionArgument[] args)
+        {
+            return base.Execute(args, (_args) =>
+            {
+                var inputFirst = _args[0].Value;
+                var inputSecond = _args[1].Value;
+                decimal first = Convert.ToDecimal(inputFirst.Value);
+                decimal second = Convert.ToDecimal(inputSecond.Value);
+
+
+                return new FunctionValue(FunctionValueType.Numeric, Math.Min(first, second));
+            });
+        }
+    }
+}