Merge pull request #157 from thefiddler/warnfix

Fix all build warnings on VS2013 and Mono 3.4.0

diff --cc Source/OpenTK/Graphics/ES11/ES11.cs
Simple merge

diff --cc Source/OpenTK/Graphics/ES11/ES11Enums.cs
index 89398de,dc6ce9c..bc5b5a9
--- 1/Source/OpenTK/Graphics/ES11/ES11Enums.cs
--- 2/Source/OpenTK/Graphics/ES11/ES11Enums.cs
+++ b/Source/OpenTK/Graphics/ES11/ES11Enums.cs
@@@ -12246,12 -12284,9 +12284,13 @@@ namespace OpenTK.Graphics.ES1
      /// <summary>
      /// Not used directly.
      /// </summary>
+     [CLSCompliant(false)]
      public enum OesByteCoordinates : int
      {
 +        /// <summary>
 +        /// Original was GL_BYTE = 0x1400
 +        /// </summary>
 +        Byte = ((int)0x1400)        ,
      }
  
      /// <summary>

diff --cc Source/OpenTK/Graphics/OpenGL/GL.cs
Simple merge