Add better support of BGR8 pixelformat to DDS loader

Add missing include to ShortKeyManager.h

Fix Caller classes missing virtual destructor to Callback.h

Update EmbedRsources.bat to download the latest release of ResourceEmbedder_x64.exe

Fix crash when using CTRL+V with no loaded texture

Also use Escape shortkey to skip log in status bar

Update ImWindow with better support of OS buttons (minimize, maximize, close, caption, menu)

Use sqrtf from math.h in Math::Sqrt

Remove const to Texture::GetLayer/Mip/SliceData

Remove inline to Math::Sqrt

Add menu to generate Signed Distance Field on R8 UNorm texture

Add function SignedDistanceField to TextureUtils

Add function Graphics::GetPixelFormatByName

Fix Program::PasteToCurrentSlice()

Add HighBitNth to Math::Arithmetic