install Bee and Gson library

1. Bee
   version: deff0e429dd28db4b8d9ccafb043f3bbebd4264f

2. Gson
   version: 2.2.4
   website: https://code.google.com/p/google-gson/
add Cloud Agent API Button and Wifi API Setting Button

Cloud Agent API (6):
login, get local peer list, get connected peer list, connect, paring, authentication

Cloud Agent Wi-Fi API (12):
wifi_reset, wifi_cap, get_wifi_client, get_wifi, set_wifi, get_schedule_wifi, schedule_wifi, get_wifi_acl, set_wifi_acl, scan_wifi, scan_list, connect_wifi
implement Cloud Agent API: login, get peer list, get connect peer list, paring, authentication

* add android user-permission INTERNET, READ_PHONE_STATE