Added timezone offset selection for EST to fix problem where times were 1 hr off during DST
Added currently_dst()
Added login path; added openidauth_bar to book path
Added handler for booking when not logged in (indicates tampering)
Added sticky openidauth_bar; improved calendar open/close scrolling
Removed position:relative to prevent calendar elements from drawing on top of sticky auth bar
Additions for openid_auth and auth bar