Frontend: Add chosen
Frontend: Add draft of advanced search
Frontend: Adv search
+lhs.backend.scraper.Libgphoto
Remove Libgphoto (low accuracy of data)
LocaldataScraper: Add getpath method
Frontend: Separate API
Frontend: Change device.html layout
Frontend: index() changes
Frontend: base.html CSS for device layout & new search field
Pull  lhs-data
Frontend: move app css to static/main.css