Update CRON package

Update CRON package to be more consistent with pfSense "Look-N-Feel",
added tabs for both "settings" and "edit" and tidied up the HTML code.
Update CRON package

Update version numbers.
Update CRON package

Update version numbers.
Update CRON package

Update CRON version numbers.
Update CRON package

Update CRON version numbers.
Merge pull request #368 from ExolonDX/master

Update CRON package