add a Doxyfile
modify configuration to work locally...
fixed bug detecting Mix_LoadWAV errors
silenced two warnings in plumber.cpp
fixed constness in glError()
silenced warning in game
silenced warning in main
Revert "modify configuration to work locally..."

This reverts commit 0a5e49f6aa33a62ff2809fc46400d8c955638078.
Merge pull request #1 from hdon/master

Silenced a bunch of warnings, fixed a bug
Merge pull request #2 from rtmf/master

should get the tymestl repo up to date with rtmf