Document all the things
Tweak docs
add logging for fatal errors - updates #16
limit the number of claims that will be stored in the database - fixes #21
Workaround issues with timezone_name_from_abbr()

Some of the issues: https://bugs.php.net/bug.php?id=44780
Merge branch 'documentation' of github.com:thenbrent/action-scheduler into thenbrent-documentation
Merge documentation updates
update docs with the new action_scheduler_max_claims filter