Remove comments and superfluous statements

* Previously used FYI only
* Defaults are better than explicit values

src/framework/WindowManager.cpp

@@ -110,27 +110,15 @@ bool WindowManager::initialize(const int width, const int height, const int fram
 	// }
 
 	// minimum requirements
-	SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 1);
-	SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 1);
-	SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 1);
 	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
 	SDL_GL_SetSwapInterval(1);
 
-	// desired requirement for high quality mode
-	//FIXME: commented out right now as it interferes with the FSAA attributes below!)
-//	SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
-
 	if(m_BoincAdapter->graphicsQualitySetting() == BOINCClientAdapter::HighGraphicsQualitySetting) {
 		// enable opt-in quality feature FSAA (4x)
 		SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 4);
 		SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
 	}
 
-	// unused requirements
-	//SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
-	//SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, 32);
-	//SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
-
 	// we always start in windowed mode (starting in fullscreen fails with high CPU load!)
 	m_CurrentWidth = m_WindowedWidth;
 	m_CurrentHeight = m_WindowedHeight;
@@ -158,7 +146,6 @@ bool WindowManager::initialize(const int width, const int height, const int fram
 		cerr << "Disabling high quality features..." << endl;
 
 		// disable features that demand acceleration
-//		SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 0);
 		SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 0);
 		SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 0);