Improved clarity and whitespace

Changed QGL version to 3,2 in order to be less restrictive, yet it should still change up to 4,1 on OSX on Qt5.

src/citra_qt/bootmanager.cpp

@@ -104,7 +104,7 @@ GRenderWindow::GRenderWindow(QWidget* parent) : QWidget(parent), emu_thread(this
     // TODO: One of these flags might be interesting: WA_OpaquePaintEvent, WA_NoBackground, WA_DontShowOnScreen, WA_DeleteOnClose
     QGLFormat fmt;
     fmt.setProfile(QGLFormat::CoreProfile);
-    fmt.setVersion(4,1);
+    fmt.setVersion(3,2);
     fmt.setSampleBuffers(true);
     fmt.setSamples(4);
     

src/common/chunk_file.h

@@ -654,6 +654,7 @@ inline PointerWrapSection::~PointerWrapSection() {
 }
 
 
+// Commented out because it is currently unused, and breaks builds on OSX
 /*class CChunkFileReader
 {
 public:

src/video_core/video_core.cpp

@@ -30,6 +30,7 @@ void Start() {
 
 /// Initialize the video core
 void Init(EmuWindow* emu_window) {
+    // Known problem with GLEW prevents contexts above 2.x on OSX unless glewExperimental is enabled.
     glewExperimental = GL_TRUE;
 
     g_emu_window = emu_window;