initial project
Add Recoder and Player, ReDesign TodoList Activity
add text todo
change some icon in TodoListActivity
modify listview add the value of layout_above
rewrite dispatchTouchEvent of TodoItemLayout, add delete button in TodoItem.
add the operation of deleting file when call remove
Begin version 2.0
add CreateTodoActivity
rm Data.java
fix waterfalllayout bug
fix waterfalllayout bug
update some icon, create todo activity
complete todo touch event
add photopicker
improve datamanager
use sqlite instead of json file
missing
add the function of deleting task, and debug activity
fix warnings in xml files