login interface
Implemening Client Interface
Config return value to client
Demo view Markers to all customers
View All customer locations in the map
Show customer location with each customers
show customer detail and location
Add My location
Put Staff location to server
Deleted some activity demo
Add some docs and plan the period 2 after Tet
Merge pull request #7 from PhoenixNguyen/web-service-and-sychronization

Web service and sychronization