Share 'A few material editor issues'

I've probably mentioned these before but thought I would summarize: Re-naming materials within another material doesn't(always) work, and when replacing a shader in a slot, the name label doesn't get updated. I somehow had a shader take on the name of what I was trying to replace with it, and I can't change it. There's no option when right-click-paste inserting a shader into a slot(which is the o…