Adding some ruby-inspired extensions

.gitignore

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+bin
+obj
+TestResults
+*~
+*.swp
+*.sln
+*.suo
+sugar

Numbers.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Faker.Extensions
+{
+    public static class NumberExtensions 
+    {
+        public static IEnumerable<int> To(this int from, int to)
+        {
+            if (to >= from)
+            {
+                for (int i = from; i <= to; i++)
+                {
+                    yield return i;
+                }
+            }
+            else
+            {
+                for (int i = to; i >= from; i--)
+                {
+                    yield return i;
+                }
+            }
+        }
+
+        public static IEnumerable<T> Times<T>(this int num, T toReturn)
+        {
+            for (int i = 0; i < num; i++)
+            {
+                yield return toReturn;
+            }
+        }
+
+        public static IEnumerable<T> Times<T>(this int num, Func<int, T> block)
+        {
+            for (int i = 0; i < num; i++)
+            {
+                yield return block(i);
+            }
+        }
+    }
+}