Fixes to date & timezone parsing, add ignore_errors flag#51

Open

timsu wants to merge 4 commits intolpil:mainfrom

Commits on Jan 24, 2021

Parse multiple exceptions to rrule
Tim Su
committed
Allow passing a flag to ignore event parsing errors or raise.
Tim Su
committed
Handle unexpected timezones without crashing by falling back to UTC.
Tim Su
committed
Add tests to deserialize. Format.
Tim Su
committed