users can now add profile photos.
Merge pull request #125 from felguerez/listing_page

fixes calendars and styling, basic validation start & end dates
Merge branch 'development' of https://github.com/felguerez/aircycle into development

Conflicts:
	lib/air_cycle/db/orm.rb
	web/app/controllers/users_controller.rb
	web/app/views/users/_vitals.html.erb
updates the city.
prof photo is set up in listing page