Add Yelp Business API call
Merge branch 'feature/yelp_client' of github.com:Zehhu/youth-tech-health-android into feature/detail-view
Add libraries
Add detail view demo

Add a new button to trigger detail activity with hardcoded id.
Add place activity, model and details fragment
Add call permission and Place activity
Add strings used for detail view
Placeholder icon for business picture
Merge pull request #8 from Zehhu/feature/detail-view

Detail view