Here is the HTC Messaging Client for Sense 2016 based off of G-ThGraf (had his permission). dump this into your kitchen cook it and check out the new stuff! See what it does here:
http://forum.xda-developers.com/showthread.php?t=700495
The one currently from G-ThGraf on his page didn't work (EXT 2016) so I tweaked it to work.
download from Mediafire here:
http://www.mediafire.com/file/wycyum...00_G-ThGraf.7z