Added book mailer for guests
Added contact form mailer with errors
Add logo image to public
Add upload file for book
Implemented contact form
Renamed controller contacts
merged mailers
changed books-users from HABTM to has_many through
Adding associations with with referrer as string
Created referrers
Modified purchase index view
Modified purchase index views
Modified purchases index and adding saledate to purchases
Removed saledate from purchases
Changed schema
Referrers updated and working
Merged referrer
Timezone to Melbourne and file url
Bootstrap to welcome index and layouts v1