Merge pull request #5 from emilford/em-minor-fixes

Minor fixes to links and filtering
Add number of bedrooms
Add number of bathrooms
Add price
Add unit size
Add lot size
Add distance to beach
Add description
Add Paperclip
Add primary image
Add location
Add remaining listing validations
Add spec around unit/lot size metric conversions
Merge pull request #6 from emilford/em-listings-details

Add listing details to list view