wxD 0.12 released

[sn]

Thanks for the good work!

I tried it with D 2.011, and run into this 'hidden method' problem

$ ./GLCube
Error: hidden method called for GLCube.MyFrame

It's better to compile with the dmd flag '-w', and fix all the missing 'override'.

see:
http://www.digitalmars.com/d/archives/digitalmars/D/what_this_Error_hidden_method_called_for_..._66524.html
http://www.digitalmars.com/d/archives/digitalmars/D/Re_what_this_Error_hidden_method_called_for_..._66576.html