refactor pyray into separate module

raylib/pyray.py

@@ -18,6 +18,30 @@ from inspect import ismethod,getmembers,isbuiltin
 import inflection
 
 class PyRay:
+
+    print("""
+    
+    ***********************************************
+    
+    WARNING
+    
+    Class raylib.PyRay() is depreciated.
+    
+    Instead please use module, e.g.
+    
+        import pyray
+        pyray.init_window(500, 500, '')
+    
+    or even:
+    
+        import * from pyray
+        init_window(500, 500, '')
+        
+    
+    **********************************************
+    
+    """)
+
     def pointer(self, struct):
         return ffi.addressof(struct)