ADD : move code from apk-host
ADD : AuthFilter
ADD : validate form item
ADD : session cookie
ADD : sqlite4java, SQLiteDb
ADD: RowMapper, SqliteBuilder, StatementBinder...
ADD : handle 401 in LoginForm
ADD : page.vm, top_nav.vm, left_nav.vm ...
ADD : config velocity in applicationContext.xml
ADD : a lots of Controller and vm.
ADD : enhance velocity
ADD : PageDataUtils
ADD : PageData User
ADD : UserList
ADD : filter users
ADD : Dialog
ADD : CreateUserForm
ADD : CreateUser
ADD : Edit User
ADD : less, logout
MOD: User
MOD : modify password