The main item of interest in 1.12 is the near completion of our Baselines feature. See the wiki page below for more details on configuring and using Baselines.
We added a field called 'comments' to the system table and exposed it in the GUI on the device details -> Location / Contact section.
The prior fixes for 10.1, 10_1, 10_2 and 10_3 were all included.