reformat gallery photo files

gallery/2014-london-iceland-trip/c8cca33-whale.md

@@ -1,12 +1,18 @@
 ---
+date: '2014-03-11 11:54:12'
+exif:
+  aperture: f/2.4
+  exposure: 1/20
+  make: Apple
+  model: 'iPhone 5'
 layout: gallery-photo
-title: "Whale"
-date: "2014-03-11 11:54:12"
-ordering: 30
-exif: { make: "Apple", model: "iPhone 5", aperture: "f/2.4", exposure: "1/20" }
-previous: "/gallery/2014-london-iceland-trip/6132b85-giraffe"
-next: "/gallery/2014-london-iceland-trip/43e714a-missouri-monster"
-location: { latitude: 51.495914, longitude: -0.176366 }
+location:
+  latitude: 51.495914
+  longitude: -0.176366
+next: /gallery/2014-london-iceland-trip/43e714a-missouri-monster
+ordering: 29
+previous: /gallery/2014-london-iceland-trip/6132b85-giraffe
+title: Whale
 ---
 
 And some of them were bigger than others