adds h1 global style (1.7em)
adds profile photo to a listing page and to nav bar drop down
adds star rating method to reviews in show listing page
nav bar search now works
nav bar search and nav bar prof photo
Merge branch 'development' of https://github.com/felguerez/aircycle into listing_page
Merge pull request #133 from felguerez/listing_page

Listing page