Add bexelbie's -oa / --onlyAllDayEvents, doc, usage#4

Open

galeep wants to merge 5 commits into

dkaluta:masterfrom

Commits on Jan 20, 2016

Adding -oa --onlyAllDayEvents
bexelbie
committed

Commits on Jan 25, 2020

Commits on Mar 27, 2021

Merge remote-tracking branch 'upstream/master'
galeep
committed