VFS updates; texture reloading now works, tex.cpp is WIP

This was SVN commit r223.

source/main.cpp

@@ -124,6 +124,12 @@ static bool handler(const SDL_Event& ev)
 		case SDLK_ESCAPE:
 			quit = true;
 			break;
+
+
+		case '1':
+		case SDLK_F1:
+			vfs_reload("art/textures/terrain/types/grass/Base1.tga");
+			break;
 		}
 		break;
 
@@ -216,7 +222,6 @@ static void do_tick()
 
 
 
-
 int main(int argc, char* argv[])
 {