Merge pull request #69 from myclamm/master

created new Database with interger values, and added single beer recommendation button
change stars to star when only one star
remove undefined items from display on user page
added broken tests
cursor is hand when hovering over a clickable element
make beers in similar beer list clickable
still broken tests
add loading animation for get similar beers function
Merge pull request #71 from lpappone/master

cursor is hand when hovering over a clickable element
white space
merged cursor hand change