UI changed to call controller
command and parser class integrated with pretty time parser, taskType defined
add timed task and implement basic crud
Merge remote-tracking branch 'origin/xjy-UI_temp' into sun-controller
UI updateFloatingTasks method done
Merge remote-tracking branch 'origin/xjy-UI_temp' into sun-controller
taskType defined in command class
Merge remote-tracking branch 'origin/xjy-UI_temp' into sun-controller
make uiComponent static
add date attribute to deadline class