Merge pull request #4 from michael-han/ui

updating ui
hide map div until user location is determined
removed hardcoding attractions
added loading div when finding user
Merge branch 'master' of github.com:michael-han/givemesomethingtodo
added remove pushpin function
added function to remove pushpin
Suggesting new locations
Merge pull request #5 from michael-han/suggestions

Suggesting new locations
merge UI