changed reservation date validation to allow today's date; changed redirect path after reservation update
reservations are now ordered by reserve_date DESC
temporarally commenting out validation for reserve_date
host cannot response to past reservations now, added in_future method to reservations
reservations now sort DESC by date, time; made correction to show_reservation_time method
fixed redirection after reservation is approved or denied
added active scope to reservation model
dropdown menu now shows active_pending_reservations_count
kitchen_reservations only count active pending and active approved
guest can see how many pending reservation is in future and how many approved reservations are active
host can see how many pending reservations are waiting for reply
clearified number of apporved active reservation at header dropdown list
added back reservation date validation
Merge branch 'seperate-out-past-reservations'
deleted destroy_front_page_photo interface