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.
Baselines (Extended Info)
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.