evolve: revision graph

graph

less more | rev 5073: (0) -3000 -1000 -300 -100 -30 -10 -4 +4 +10 +30 +100 +300 +1000 tip

compat: also import datestr from dateutil
Wed, 15 Jan 2020 15:28:44 +0700, by Anton Shestakov
obshistory: remove unused ismetablacklisted()
Mon, 13 Jan 2020 15:36:24 +0700, by Anton Shestakov
obshistory: remove unused successorsetallmarkers()
Mon, 13 Jan 2020 15:05:34 +0700, by Anton Shestakov
obshistory: remove unused _successorsetdates() and _successorsetusers()
Mon, 13 Jan 2020 15:04:02 +0700, by Anton Shestakov

less more | rev 5073: (0) -3000 -1000 -300 -100 -30 -10 -4 +4 +10 +30 +100 +300 +1000 tip