Icons moved to icon
Added demographic database API
Added Access-Control-Allow-Origin option to data scripts
moved files
Added test cases on DataManager
Image added
Updated icons path
Merge branch 'master' of https://bitbucket.org/gianlu_ventu/bicycle-race
Modified profile photo.
Added community areas.
Merge branch 'master' of https://bitbucket.org/gianlu_ventu/bicycle-race
Added stations markers on map
Added DB API
Added inflow and outflow icons
Added community areas and callback
Merge branch 'master' of https://bitbucket.org/gianlu_ventu/bicycle-race

Conflicts:
	src/library/graphic_manager.js
Merge branch 'master' of https://bitbucket.org/gianlu_ventu/bicycle-race

Conflicts:
	src/library/graphic_manager.js
Fixed bugs on database scripts
Updated scalable controls
Connected show CA routines with the controls
Popularity level
Merge branch 'master' of https://bitbucket.org/gianlu_ventu/bicycle-race