[Imgui] Update docking-experimental and freetype features to 1.81#16268

Merged

strega-nil merged 6 commits intomicrosoft:masterfrom

RT2Code:imgui

Mar 1, 2021

Commits on Feb 17, 2021

[imgui] Update docking-experimental and freetype features to 1.81
Rémy Tassoux
committed
[imgui] Update version files
Rémy Tassoux
committed

Commits on Feb 19, 2021

[imgui] Move string replacement to post-build
ras0219-msft
committed

Commits on Feb 20, 2021

Update ports/imgui/CMakeLists.txt
JackBoosY
authored
[imgui] Declare IMGUI_ENABLE_FREETYPE macro only if the freetype feature is enabled and move wchar32 string replacement to post-build
Rémy Tassoux
committed
[imgui] Update version files
Rémy Tassoux
committed