Succese : ListView Item design
Succese : When Select a date, print Log
Success : Get Select Item Information from Database
Success : When Touch a calendar item, show todo list
Refactoring : Delete unused class
		      Item Class structure changes for ToDoList
Design : Calendar item's height setting
Refactoring : Database table normalization
Modify : DB Column Update
Create : Make a function that uses the sql associated with the category
Create : Make a Fragment for Setting
Create : Make some Activities for Setting
Success : In setting fragment shows a menu list.
Success : To Show category items from Category List
Modify :  Change Activity class to Fragment class for UI/UX
Modify : Delete Setting Category Fragment And Create Dialog for Category Setting
Success : If Category Item Number is 0, insert "None" Category to Category Table in Database.
	         Load Category Itens from Category_Table, Next Show it in the category dialog
Create : Function for Delete Database in Setting Fragment
Success : Add Category Item,
                Modify delete Category Item bug.
Success : Can select the category was added.
Success : Save the specified category id to Database
Refactoring : Remove redundancy features