added gigalomania (megalomania clone) + sdl_image + sdl_mixer

recipes/gigalomania/01_makefile.patch

recipes/gigalomania/02_stdafx.patch

recipes/gigalomania/03_image.patch

recipes/gigalomania/04_sound.patch

recipes/gigalomania/05_game.patch

recipes/gigalomania/06_game_cpp.patch

recipes/gigalomania/07_gamestate_cpp.patch

recipes/gigalomania/recipe.sh

recipes/sdl_image/01_redox.patch

recipes/sdl_image/recipe.sh

recipes/sdl_mixer/01_redox.patch

recipes/sdl_mixer/recipe.sh