todo: activity -> Pace of Changes.
tree581fb6b46607e1ac8d1a4ca9434c9541300b4b02
-rw-r--r-- 119 commits_by_year.plot
-rw-r--r-- 187 commits_by_year_month.plot
-rw-r--r-- 150 day_of_week.plot
drwxr-xr-x - doc
-rwxr-xr-x 24455 gitstats
-rw-r--r-- 1159 gitstats.css