add image index
add date
install paperclip and GhostScript
add gem geocoder
add city and state to user table, add user show page
add user index page
add footer to application view
add comment table
change link_to to button_to, add comment button to image index page
fix button_to method
change some button to link
add image name and description to dashboard show page
change user table
add partial comment
change partial
fix delete button
add columns to user table
create map model
add map.html.erb to layout
add google map