I'm using the latest, which includes Jim's patch, and the two additional that you added:
date: Tue Mar 22 18:24:19 2016 -0700
summary: Add test images for #3015
dfannin@87fe2f7743d9:~/src/chirp.hg$ hg log | head -20
changeset: 2664:1dea27fb59f7
tag: tip
date: Tue Mar 22 18:50:50 2016 -0700
summary: Update experimental warning for btech driver
changeset: 2663:ce03521aeb95
date: Tue Mar 22 18:24:19 2016 -0700
summary: Add test images for #3015
changeset: 2662:3e74989994a8
date: Tue Mar 22 20:47:25 2016 -0400
summary: [New Model] Support for the BTECH Mobile Radios, fixes issue #3015