Merge remote-tracking branch 'origin/master' into 1.8

# Conflicts:
#	Source/Editor/Utilities/EditorUtilities.cpp
#	Source/Editor/Utilities/EditorUtilities.h

Source/Engine/Platform/Base/PlatformBase.cpp

@@ -41,6 +41,10 @@ static_assert(sizeof(bool) == 1, "Invalid bool type size.");
 static_assert(sizeof(float) == 4, "Invalid float type size.");
 static_assert(sizeof(double) == 8, "Invalid double type size.");
 
+// Check configuration
+static_assert((PLATFORM_THREADS_LIMIT & (PLATFORM_THREADS_LIMIT - 1)) == 0, "Threads limit must be power of two.");
+static_assert(PLATFORM_THREADS_LIMIT % 4 == 0, "Threads limit must be multiple of 4.");
+
 float PlatformBase::CustomDpiScale = 1.0f;
 Array<User*, FixedAllocation<8>> PlatformBase::Users;
 Delegate<User*> PlatformBase::UserAdded;

Source/Engine/Platform/Base/WindowBase.cpp

@@ -100,9 +100,6 @@ WindowBase::WindowBase(const CreateWindowSettings& settings)
     , _dpi(96)
     , _dpiScale(1.0f)
     , _trackingMouseOffset(Float2::Zero)
-    , _isUsingMouseOffset(false)
-    , _isTrackingMouse(false)
-    , _isClippingCursor(false)
     , RenderTask(nullptr)
 {
     // Update window location based on start location

Source/Engine/Platform/Base/WindowBase.h

@@ -284,12 +284,12 @@ protected:
     float _dpiScale;
 
     Float2 _trackingMouseOffset;
-    bool _isUsingMouseOffset;
+    bool _isUsingMouseOffset = false;
     Rectangle _mouseOffsetScreenSize;
-    bool _isTrackingMouse;
-    bool _isHorizontalFlippingMouse;
-    bool _isVerticalFlippingMouse;
-    bool _isClippingCursor;
+    bool _isTrackingMouse = false;
+    bool _isHorizontalFlippingMouse = false;
+    bool _isVerticalFlippingMouse = false;
+    bool _isClippingCursor = false;
 
     explicit WindowBase(const CreateWindowSettings& settings);
     virtual ~WindowBase();