ImVector: Added assignments and = operators + comments.
ImVector: Added assignments and = operators + comments.

ggtucker/imgui,ggtucker/imgui,nProtect/imgui,nProtect/imgui,bkaradzic/imgui,Flix01/imgui,burningreggae/imgui,Flix01/imgui,ggtucker/imgui,aimotive/imgui-glfw,burningreggae/imgui,cmaughan/imgui,bkaradzic/imgui,ocornut/imgui,wflohry/imgui-addons,Flix01/imgui,cmaughan/imgui,cmaughan/imgui,cmaughan/imgui,aimotive/imgui-glfw,mikesart/imgui,mikesart/imgui,dougbinks/imgui,bkaradzic/imgui,ocornut/imgui,wflohry/imgui-addons,nProtect/imgui,dougbinks/imgui,ocornut/imgui