[fix bug Bug 943585] build photo galleries for contact pages
Galleries for Chile, Bolivia, Paraguay, Mexico, Brazil, Peru
close lightbox on history state change event
Galleries for France, Italy, Nicaragua, Venezuela
Galleries for Cambodia, China, India

* Added alt text (just numbering thumbnails so screen readers can at least read something)
* Removed header elements (we won't need it)
Galleries for Europe
Galleries for Hispano, Switzerland and Ireland
Galleries for Indonesia, Japan, Korea, Philippines
Galleries for Antarctica
Galleries for Arabic Mozilla
Galleries for Taiwan, Thailand, Myanmar, Algeria

Also resizing some other photos