Panoramio API pulls square images for thumbnails
Adds a details URL to the Image model

Allows click through to panoramio, etc.
Panoramio photos are now rendered on the PA show page
Makes panoramio photo display slightly less terrible
Merge pull request #6 from unepwcmc/pa-images

Panoramio PA Images
Merge branch 'master' into add-wikipedia-article

* master:
  Makes panoramio photo display slightly less terrible
  Panoramio photos are now rendered on the PA show page
  Adds a details URL to the Image model
  Panoramio API pulls square images for thumbnails

Conflicts:
	db/structure.sql
	test/integration/protected_area_show_test.rb
Fixes floating <p> tag