- Update event database.

Signed-off-by: vn3352 <vn3352@bommerdesign.com>
 - Update for event manager.

Signed-off-by: vn3352 <vn3352@bommerdesign.com>
 - Update for event management.

Signed-off-by: vn3352 <vn3352@bommerdesign.com>
 - Update for event management.

Signed-off-by: vn3352 <vn3352@bommerdesign.com>
 - Fix file database.

Signed-off-by: vn3352 <vn3352@bommerdesign.com>
Merge branch 'develop' of github.com:quangthi90/SongNguyen into feature/trello_4
 - Update event manament.

Signed-off-by: vn3352 <vn3352@bommerdesign.com>
 - Update for event management.

Signed-off-by: vn3352 <vn3352@bommerdesign.com>
Merge branch 'develop' of github.com:quangthi90/SongNguyen into feature/trello_4
 - Update for event management.

Signed-off-by: vn3352 <vn3352@bommerdesign.com>
Merge pull request #2 from quangthi90/feature/trello_4

Feature/trello 4