Fixes

• restore expected functionality for the Hide from Event Listings option
• ensure the correct day is highlighted in month view, regardless of the site's timezone (our thanks to @james for making us aware of this)
• improve compatibility with the standard WordPress import tool (our thanks to @joelgoodman for highlighting this)
• ensure our URLs are compatible with pathinfo-style permalink structures (thanks to @mill.joes and others for make us aware of this)