1. AutoUpdate feature for 1.8
2. averages chart: interface formatting issue #411
3. averages chart: number of observations in save dummy file is incorrect #410
4. averages chart: no way to save DID regression results to file #409
5. averages chart save dummy needs both space and time ID #408
6. make OK buttons consistent #407
7. Neighborless observations: No weights with 0 connections and add flag #400