Update .gitignore

Added intro 360 images - for all model pages
merge with upstream
Merge branch 'master' of https://github.com/RichmondDay/www.mini.ca
Merge branch 'master' of https://github.com/shutter111/www.mini.ca
Renamed hotspot class to highlights.js
Merge pull request #126 from shutter111/master

Model Page updates