reformat gallery photo files

gallery/2014-london-iceland-trip/3bb5ad8-trafalgar-square.md

@@ -1,12 +1,18 @@
 ---
+date: '2014-03-10 13:52:39'
+exif:
+  aperture: f/2.4
+  exposure: 1/1748
+  make: Apple
+  model: 'iPhone 5'
 layout: gallery-photo
-title: "Trafalgar Square"
-date: "2014-03-10 13:52:39"
-ordering: 24
-exif: { make: "Apple", model: "iPhone 5", aperture: "f/2.4", exposure: "1/1748" }
-previous: "/gallery/2014-london-iceland-trip/1c7cea9-st-pauls-cathedral"
-next: "/gallery/2014-london-iceland-trip/f2e51f5-the-national-gallery"
-location: { latitude: 51.5073, longitude: -0.12768333 }
+location:
+  latitude: 51.5073
+  longitude: -0.12768333
+next: /gallery/2014-london-iceland-trip/f2e51f5-the-national-gallery
+ordering: 23
+previous: /gallery/2014-london-iceland-trip/1c7cea9-st-pauls-cathedral
+title: 'Trafalgar Square'
 ---
 
 One of those places I’ve heard about and remember from my elementary school textbooks.