Change data structure of coordinates from array to object

Update all references of #coords from [ float, float ] to { lat: float, lon: float }
Remove references to photos, feature iceboxed
Fix bug where junk location search input returns a default location

User must enter a city and state.
If no location found with for city, state input by user, return nothing
Add post objects to Map.loadTripPins so map pins display blog post titles in Infobox
Merge pull request #167 from spring-peepers-2014/feature/infobox-blog-titles

Feature/infobox blog titles
Chore/remove references to photos feature
Fix/Junk location search terms return nothing