client for testing #1
client for testing #2
client for testing #3

test push & pull fixed
android client commit #1

openning activty
login activty

with yeechan
android client commit #2

signup activity
Connect login activity to signup activity

with yeechan
android client commit #3

arranged packages
android client commit #4

arranged packages
android client commit #5

db work a little
arrangement
code refactoring
http request sample

with dohyung
clean repository #1
clean repository #2