Fix crashing on exiting OSG + ImGui applications#1303

Merged

jslee02 merged 4 commits intorelease-6.8from imgui_remove_legacy_api_6.8

May 3, 2019

+110-81

Commits on May 2, 2019

Remove use of legacy ImGui APIs
Jeongseok Lee
committed

Commits on May 3, 2019

Fix segfault when exiting OSG + ImGui examples
Jeongseok Lee
committed
Update changelog
Jeongseok Lee
committed
Bump version to 6.8.4
Jeongseok Lee
committed