host can now approve and deny reservations
fixed some bug with redirecting
only approved reservations release exact address and email of both users
changed some view files for reservations
changed message to message_from_guest in Reservations table
changed message to message_from_guest in other files
added message_from_host column to Reservations
host can now send message to guest as part of approval/denial
both guest and host can include a message in the reservation now
added some intended feature to README
added total_pending_reservations method, so that user can vew pending reservations from page header
clearify meaning of numbers on header
made some change to views
changed some styling
Merge branch 'reservation-approval'