reformat gallery photo files

gallery/2014-london-iceland-trip/493e33e-gherkin.md

@@ -1,12 +1,18 @@
 ---
+date: '2014-03-10 10:40:30'
+exif:
+  aperture: f/2.4
+  exposure: 1/1153
+  make: Apple
+  model: 'iPhone 5'
 layout: gallery-photo
-title: "Gherkin"
-date: "2014-03-10 10:40:30"
-ordering: 18
-exif: { make: "Apple", model: "iPhone 5", aperture: "f/2.4", exposure: "1/1153" }
-previous: "/gallery/2014-london-iceland-trip/aa978b7-platform-9-3-4"
-next: "/gallery/2014-london-iceland-trip/9b3e52f-st-pauls-cathedral"
-location: { latitude: 51.514345, longitude: -0.08133617 }
+location:
+  latitude: 51.514345
+  longitude: -0.08133617
+next: /gallery/2014-london-iceland-trip/9b3e52f-st-pauls-cathedral
+ordering: 17
+previous: /gallery/2014-london-iceland-trip/aa978b7-platform-9-3-4
+title: Gherkin
 ---
 
 Hey, look, it’s the strange bullet I’ve seen in a lot of pictures.