fixed a bug in test.py: if device is unknown, should quit
fixed a bug in android program: the inputType of EditText shuld be text
(phone_client/res/layout/main.xml, test/phone_test/res/layout/main.xml)
added device infomation
test.py added device infomation in content it send
phone_test added device infomation in content it send
phone_client added device infomation in content it send
server.py parse device infomation received
renamed related directory
(raw_data/devices/mz -->raw_data/devcies/M9
raw_data/devcies/htc -->raw_data/devcies/HTC_Wildfire)