Fix dynamic raylib loading on Windows (#50)

Author: pkulev

dynamic/raylib/__init__.py

@@ -37,7 +37,7 @@ def so_path():
     def so_name():
         '''Returns the appropriate for the library on the current platform.'''
         lib_filenames = {
-            'Windows': 'libraylib.dll',
+            'Windows': 'raylib.dll',
             'Linux': 'libraylib.so',
             'Darwin': 'libraylib.dylib',
         }
@@ -83,4 +83,4 @@ def so_name():
 BLACK      =( 0, 0, 0, 255 )
 BLANK      =( 0, 0, 0, 0 )
 MAGENTA    =( 255, 0, 255, 255 )
-RAYWHITE   =( 245, 245, 245, 255 )
+RAYWHITE   =( 245, 245, 245, 255 )