netowrk: update getSettingKeyJSON(), setSettingKeyJSON()
network: update basic setting edit functions, about real field name
network: clean code, nm_key_json.go
network: add setter and getter for vpn plugin keys
network: update nmGetWirelessConnection(), check wifi hardware address
network: complete code for field wireless
network: add two wireless connection types, ad-hoc and hotspot
network: update nm_autogen, password toggle widget for front end
network: add ready code for field gsm and cdma