remove username and password for postgresql yml configuration
create pages controller and main view
add in gems: haml, sextant, pry-rails, better_errors, thin, etc.
add routes to pages#main as homepage
add gem haml-rails
create search form and hidden carousel divs in main
add pages#get_photos to render api to ajax call
add api_key module to hold api keys for flickr
edit main view
add route to get_photos for ajax call