reformat gallery photo files

gallery/2014-london-iceland-trip/a7208f4-cityscape.md

@@ -1,12 +1,18 @@
 ---
+date: '2014-03-13 13:49:23'
+exif:
+  aperture: f/2.4
+  exposure: 1/2463
+  make: Apple
+  model: 'iPhone 5'
 layout: gallery-photo
-title: "Cityscape"
-date: "2014-03-13 13:49:23"
-ordering: 60
-exif: { make: "Apple", model: "iPhone 5", aperture: "f/2.4", exposure: "1/2463" }
-previous: "/gallery/2014-london-iceland-trip/f5a8d81-cityscape"
-next: "/gallery/2014-london-iceland-trip/90e6908-colorful"
-location: { latitude: 64.141899108887, longitude: -21.92679977417 }
+location:
+  latitude: 64.141899108887
+  longitude: -21.92679977417
+next: /gallery/2014-london-iceland-trip/90e6908-colorful
+ordering: 59
+previous: /gallery/2014-london-iceland-trip/f5a8d81-cityscape
+title: Cityscape
 ---
 
 While at the top, there was a nice break in the clouds, but more weather was definitely coming.