Battery issues solved!!! Apparently when I did the update, Denim turned a host of things I had turned off after I customized my 930 for use. I did pull the Cortana tile off of my start screen. I ran the battery down to zero% and put it on the wall charger until the trickle charge was finished. I started it up....No Heat issues...the Charge went the whole day, ( moderate use, heavy texting, web surfing, streaming radio and music ) without plugging it in. I'm very happy this worked.
The Battery issues have been fixed with the update. Look for answers here at Windows Central. I appreciate the great information that's here.
The 930 has been a terrific phone and I still can't get over how great the camera is.