Merge pull request #45 from Seattle-Attractions/33_responsive_map

33 responsive map
add zoom level to location
add zoom parsing to controller and map.html
rename zoom_level to zoom
fix permitted parameters across all controllers
Merge pull request #46 from Seattle-Attractions/55_add_zoom_level_to_location

55 add zoom level to location
Adjusted zoom coordinates and levels for all locations
Changed location attribute from zoom_level to zoom to match Derek's migration
Adjusted zoom coordinates for better performance
Merge pull request #47 from Seattle-Attractions/zoom_locations

Zoom locations
Update README.md
change new links in index views
reorder attraction fields
Merge pull request #48 from Seattle-Attractions/Derek_general_cleanup

Derek general cleanup
Readme adjustments
Minor readme adjustment
Merge pull request #49 from Seattle-Attractions/readme

Readme
add simple cov
add coverage to gitignore
Merge pull request #50 from Seattle-Attractions/simple_cov

Simple cov