Added new TextArea for search
Change to show search and data to just one TextArea. If Search then it
will replace the textArea on right will the search results and after
adding it shows the task back again
Change back
Make textArea on right scrollable
Make it always appear center of screen
Some editting done to GUI to pass paramter so to either show task or
searced task. Duy work will be pushed too--->>> had done some editting
to logic for search function
I had change the layout to display overdue task, today task and
userCommandInput display
Made a few changes which was committed but not sure why gone for GUI.
Changes are new components which will show today taks and overdue task,
the custom TextArea will display user command actions meaning search or
show, if not it will show all task results. For logic--->>>>Done by Duy
Merge branch 'master' of https://github.com/cs2103aug2014-t16-2j/main.git