This fixes small parts from #12205 part 4
fixes#12205
BTW: This file is a very good candidate for Laravel blade. But I have no idea what to look for in LMNS.
* Added Device Groups panel on Overview tab
* spaces and commas fix
* added color in group name
* spaces and commas fix2
* fix3
* fix attempt 4
* change text color to preexisting class
* change text color to preexisting class v2
* rename title
* capitalize
* rename title again
* title, title... again