Commit Log Datetime week2 : 2015.03.11 23:20 week3 : 2015.03.18 23:20 week4 : 2015.03.25 22:55 week5 : 2015.04.06 14:26 week6 : 2015.04.08 19:30 Midterm : 2015.04.15 15:50