Fixed a mistake in the tag of "Angoulures par le Gros Mollard"
#65: added the metalsmith exif extract plugin
#65: added the metalsmith photo variation plugin
Changed the exifextract plugin to use momentjs object
#65: implemented a first version of the photo page and gallery
Make use of collections max date plugin instead of computing the max date in the
template
#65: improved the display of tags with photos
#65: added the twitter cards on the gallery and the photos
Make sure the photos in the gallery always fits correctly
#65: added some photos
Improved the responsive behaviour of the top menu
Fixed the photo of shaper and added the data on it
Fixed a bug where the variation was not correctly cropped
Changed collection-maxdate plugin to be more robust
Fixed the URL generated by the photonav.swig template
Changed the links on the photos in the blog posts to point to the photo page
Fixed a big spelling mistake in the description of the "col des justices"
Added some tags on the photos
Added details on the tag Andelot
Added details on the tag Mont Myon