Changed test project type to WIndows 8.1

Changed test project framework from Nunit to MSTest
Changed HashAlgorithm from BouncyCastle to WinRT crypto
WIP progress bar in opendatabaseusercontrol
TextBox with button made generic
WIP implement copy on button click in Entry Page

ModernKeePassLib.Test.old/Cryptography/CryptoRandomTests.cs

@@ -0,0 +1,44 @@
+using NUnit.Framework;
+using System;
+
+#if KeePassLib
+using KeePassLib.Cryptography;
+#else
+using ModernKeePassLib.Cryptography;
+#endif
+
+namespace ModernKeePassLib.Test.Cryptography
+{
+  [TestFixture ()]
+  public class CryptoRandomTests
+  {
+    [Test ()]
+    public void TestAddEntropy ()
+    {
+      // just making sure it does not throw an exception
+      CryptoRandom.Instance.AddEntropy (new byte[1]);
+    }
+
+    [Test ()]
+    public void TestGetRandomBytes ()
+    {
+      const int length = 32;
+      var bytes1 = CryptoRandom.Instance.GetRandomBytes (length);
+      Assert.That (bytes1.Length, Is.EqualTo (length));
+      var bytes2 = CryptoRandom.Instance.GetRandomBytes (length);
+      Assert.That (bytes2, Is.Not.EqualTo (bytes1));
+    }
+
+    [Test ()]
+    public void TestGeneratedBytesCount ()
+    {
+      const int length = 1;
+      CryptoRandom.Instance.GetRandomBytes (length);
+      var count1 = CryptoRandom.Instance.GeneratedBytesCount;
+      CryptoRandom.Instance.GetRandomBytes (length);
+      var count2 = CryptoRandom.Instance.GeneratedBytesCount;
+      Assert.That (count2, Is.GreaterThan (count1));
+    }
+  }
+}
+