20190820232502-144140a: Add nice printing of selectors

+ Classes are now added properly to selectors.

20190820225138-9e12d18

Add color pickers for background and line color

20190819214949-4857ae0

Bump imgui-wgpu-rs git rev

20190819212230-d3f9a84

Add framerate display. \n + Fix object selection

20190819204906-4d354b8

Add object selection.

20190818221242-5817156

Intersection testing works \o/

20190818203456-af5e66a: Add interaction (hover info)

+ Does not work yet.

20190818121018-bcfc002

Imgui works like a charmImgui works like a charm!!

20190818120956-bcfc002

Imgui works like a charmImgui works like a charm!!

20190817144434-8309c66

Fix line type retrieval