adding validations for models auction, bid, message + fixing typo in messages foreign keys + adding view auctions link back in navbar
sorry, typos in auction model validations. fixed
auctions create form cleaned up and extra datetime fields removed
changing app name in navbar
merged with development as of 2:50pm
minor changes to search form partial
Merge pull request #42 from trinityXmontoya/thurs_afternoon

added validations, minor changes