Alot of binding improvements!

- Improved bindings and added initial ones for Easings, Physac, Raygui and Raymath(Not yet fully tested).
- Renamed ExamplesApplication to Bindings to make it more clear.
- Examples separated from bindings.
- Improve readme to reflect changes.

Bindings/Program.cs

@@ -0,0 +1,11 @@
+
+namespace Bindings
+{
+    static class Program
+    {
+        static void Main(string[] args)
+        {
+            Examples.core_basic_window();
+        }
+    }
+}