POST OCT-5-17 RERELEASE, MAC EL CAPITAN

-still 1m/20m growth when open on mac
-zero growth when minimized on mac
-does not cause mac windowserver memory growth

[ws=windowserver was 2.25g before hang/reboot; excel was 3.5g]

--open--
28.5m 4:35 (ws=141.2m)
28.9m 4:40 (ws=144.1m), 0.5m 5min
29.8m 4:57 (ws=144.2m), 1.3m 22min  (0.9m 17min)
30.2m 5:05 (ws=144.2m), 1.7m 30min  [== 1m per 20min]

--closed--
31.1m 5:07
31.1m 5:17, 10min => no growth (ws=170.5, but not relevant: no clock redraws)
31.1m 5:22, 15min => no growth (ws=170.4, other apps running)
31.1m 5:29, 22min => no growth (ws=170.4)

next morning, post open and view
31.3m 9:41, 16hrs => no growth (ws=215.8, oter apps run/running) (16.4m compressed clock)