Extending FSUtils
Fix NullPointerException in Tickets collection when calling clear
Small fixes into LogInCard class
Small fixes into TicketCard class
Add Logout button to LicketListActivity
Add handler for contact inner click to TicketCardListener
Renaming fragment_log_in to card_login
Small fixes to card_ticket layout
New resources to strings.xml
Add Call permission to AndroidManifest
Creating menu layout for TicketListActivity