DetailView implementation
Photo size correction
Project resources clean up
Add social network
BeaconButton
Added swiping from Language to Info
MainView singleton realization

Change-Id: I098bc8bd51d4c03010e61d635539586ff6829e6b
Added transition from Info to Main when beaconButton tapped
Reachability chek-up
Added german audio files
Update beacons

Change-Id: I8e95c1b86678907c99ed81f4a8844e76989daab1