Merge pull request #81 from liafailboy/working

changed the color of the task titles
Fix refreshing UI
Merge remote-tracking branch 'upstream/master'
Implemented next and prev command
Merge pull request #85 from mikelimantara/master

Fix refresh UI
Merge pull request #82 from andhieka/working

Implemented next and prev command
set the variable name to the objects in fxml