* ng-vis add simple dumping and coloring
* highlight all the in-band metadata
* pull out coloring, add legend, add decoration
* better colors
* add config option for default count
* add an ng-vis test
* swap alloc colors
* make coloring consistent in ng-slotu
* move ng-explain to the bottom of the file
* Fix mallocng tests in LLDB
* port vis test to /dbg
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Co-authored-by: Matt <4922458+mbrla0@users.noreply.github.com>