Merge pull request #22 from Seattle-Attractions/34_parking_and_restaurant_markers

Moved map from application view to attractions index.
remove all admin sign-up and delete functionality, keeping editing
Merge pull request #23 from Seattle-Attractions/remove_sign-up

remove all admin sign-up and delete functionality, keeping editing
fix error made in previous rebase merge conflict
Merge pull request #24 from Seattle-Attractions/fix_rebase_error

fix error made in previous rebase merge conflict
Modified the marker builder to determine which marker image to use based on
class.