General: Tidy up includes

Alphabetizes includes and resolves quite a few instances of indirect
inclusions, making the requirements of several interfaces explicit. This
also trims out includes that aren't actually necessary (likely due to
changes in the API over time).

lib/win/ApplicationWin32.cpp

@@ -1,4 +1,5 @@
-#include "Win32Common.hpp"
+#include "lib/win/Win32Common.hpp"
+
 #include <shellapi.h>
 #include <initguid.h>
 #include <Usbiodef.h>
@@ -15,19 +16,21 @@ PFN_GetScaleFactorForMonitor MyGetScaleFactorForMonitor = nullptr;
 #define D3D11_CREATE_DEVICE_FLAGS 0
 #endif
 
-#include "boo/System.hpp"
+#include <condition_variable>
+#include <cstdlib>
+#include <mutex>
+
 #include "boo/IApplication.hpp"
-#include "boo/inputdev/DeviceFinder.hpp"
+#include "boo/System.hpp"
 #include "boo/graphicsdev/D3D.hpp"
-#include "logvisor/logvisor.hpp"
+#include "boo/inputdev/DeviceFinder.hpp"
+
+#include <logvisor/logvisor.hpp>
 
 #if BOO_HAS_VULKAN
 #include "boo/graphicsdev/Vulkan.hpp"
 #endif
 
-#include <condition_variable>
-#include <mutex>
-
 DWORD g_mainThreadId = 0;
 std::mutex g_nwmt;
 std::condition_variable g_nwcv;