The `!` disappeared as part of the big codegen Lua rewrite

* Added 2012 July solar storm event assets + renderer improvement

* solving unzipping issues

* flow properties added

And some other properties that seems to have been accidentally removed in 9e693006

Report correct line number when encountering errors in Speck loading;  Correctly parse NaN values in Speck file (closes #2054)

To respect dependencies, deinitialize and destroy modules in reverse order to how they were added

Can happen if all colormap variables were set, but the file didn't exist or couldn't be loaded

 - Add the color mapping to the DU Quasar dataset  (closes #1584)
 - Add the ability to turn off a colormap
 - Add the ability to change the static color even when a colormap is present

* Some cleanup of the ImGUI code
* Reorder the panels
* Make StringPropertys work without losing value on context loss
* Add a new ImGui compoment that shows the status of the scene graph

Issue/1989

Maybe a little ugly to check the jsonString, but it does the job for now. Later we should probably make a nicer implementation