Merge pull request #8 from mahouShounen/master

1972
Tambah 1972
Merge pull request #9 from Shofwanief/master

Tambah 1972
1974
update logbook
update burndown_chart
1972
Tambah 1972
1974
edit 1974
1974
update
Merge pull request #10 from albertpaul/master

edit 1974