Remove old Makefile(that is what git is for)
Merge pull request #654 from ShadowNinja/remove_old_makefile

Remove old Makefile
Lua HUD
Split HUD code off to hud.cpp, make into a class, extensive Lua HUD modification
Add dutch translation
Fix Lua HUD documentation
Add direction parameter to statbars in HUD API
Fix health bar overlap when a larger texture is used
Class-ify caves & move to cavegen.cpp, add caves to Mapgen V7