added stripe key/secret in development.rb and production.rb
changed thumb width to 50px, modified _card to show all pics, created card_show js to swap photos, card show css to fix height of white row
changed thumb width to 50px, modified _card to show all pics, created card_show js to swap photos, card show css to fix height of white row
added stripe key/secret in development.rb and production.rb
Merge branch 'card-show-page'

Added js /css to swap photos on card show page. So main photo can be
swapped with smaller photos.